18030301920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22807}}^1$

素因数の和:22895

約数の個数: 240

約数和(自身を含む): 64677922848

約数和(自身を除く): 46647620928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 216, 240, 244, 270, 288, 305, 324, 360, 366, 405, 432, 480, 488, 540, 549, 610, 648, 720, 732, 810, 864, 915, 976, 1080, 1098, 1220, 1296, 1440, 1464, 1620, 1647, 1830, 1952, 2160, 2196, 2440, 2592, 2745, 2928, 3240, 3294, 3660, 4320, 4392, 4880, 4941, 5490, 5856, 6480, 6588, 7320, 8235, 8784, 9760, 9882, 10980, 12960, 13176, 14640, 16470, 17568, 19764, 21960, 22807, 24705, 26352, 29280, 32940, 39528, 43920, 45614, 49410, 52704, 65880, 68421, 79056, 87840, 91228, 98820, 114035, 131760, 136842, 158112, 182456, 197640, 205263, 228070, 263520, 273684, 342105, 364912, 395280, 410526, 456140, 547368, 615789, 684210, 729824, 790560, 821052, 912280, 1026315, 1094736, 1231578, 1368420, 1391227, 1642104, 1824560, 1847367, 2052630, 2189472, 2463156, 2736840, 2782454, 3078945, 3284208, 3649120, 3694734, 4105260, 4173681, 4926312, 5473680, 5564908, 6157890, 6568416, 6956135, 7389468, 8210520, 8347362, 9236835, 9852624, 10947360, 11129816, 12315780, 12521043, 13912270, 14778936, 16421040, 16694724, 18473670, 19705248, 20868405, 22259632, 24631560, 25042086, 27824540, 29557872, 32842080, 33389448, 36947340, 37563129, 41736810, 44519264, 49263120, 50084172, 55649080, 59115744, 62605215, 66778896, 73894680, 75126258, 83473620, 98526240, 100168344, 111298160, 112689387, 125210430, 133557792, 147789360, 150252516, 166947240, 187815645, 200336688, 222596320, 225378774, 250420860, 295578720, 300505032, 333894480, 375631290, 400673376, 450757548, 500841720, 563446935, 601010064, 667788960, 751262580, 901515096, 1001683440, 1126893870, 1202020128, 1502525160, 1803030192, 2003366880, 2253787740, 3005050320, 3606060384, 4507575480, 6010100640, 9015150960, 18030301920]

約数ペア:

[(1, 18030301920), (2, 9015150960), (3, 6010100640), (4, 4507575480), (5, 3606060384), (6, 3005050320), (8, 2253787740), (9, 2003366880), (10, 1803030192), (12, 1502525160), (15, 1202020128), (16, 1126893870), (18, 1001683440), (20, 901515096), (24, 751262580), (27, 667788960), (30, 601010064), (32, 563446935), (36, 500841720), (40, 450757548), (45, 400673376), (48, 375631290), (54, 333894480), (60, 300505032), (61, 295578720), (72, 250420860), (80, 225378774), (81, 222596320), (90, 200336688), (96, 187815645), (108, 166947240), (120, 150252516), (122, 147789360), (135, 133557792), (144, 125210430), (160, 112689387), (162, 111298160), (180, 100168344), (183, 98526240), (216, 83473620), (240, 75126258), (244, 73894680), (270, 66778896), (288, 62605215), (305, 59115744), (324, 55649080), (360, 50084172), (366, 49263120), (405, 44519264), (432, 41736810), (480, 37563129), (488, 36947340), (540, 33389448), (549, 32842080), (610, 29557872), (648, 27824540), (720, 25042086), (732, 24631560), (810, 22259632), (864, 20868405), (915, 19705248), (976, 18473670), (1080, 16694724), (1098, 16421040), (1220, 14778936), (1296, 13912270), (1440, 12521043), (1464, 12315780), (1620, 11129816), (1647, 10947360), (1830, 9852624), (1952, 9236835), (2160, 8347362), (2196, 8210520), (2440, 7389468), (2592, 6956135), (2745, 6568416), (2928, 6157890), (3240, 5564908), (3294, 5473680), (3660, 4926312), (4320, 4173681), (4392, 4105260), (4880, 3694734), (4941, 3649120), (5490, 3284208), (5856, 3078945), (6480, 2782454), (6588, 2736840), (7320, 2463156), (8235, 2189472), (8784, 2052630), (9760, 1847367), (9882, 1824560), (10980, 1642104), (12960, 1391227), (13176, 1368420), (14640, 1231578), (16470, 1094736), (17568, 1026315), (19764, 912280), (21960, 821052), (22807, 790560), (24705, 729824), (26352, 684210), (29280, 615789), (32940, 547368), (39528, 456140), (43920, 410526), (45614, 395280), (49410, 364912), (52704, 342105), (65880, 273684), (68421, 263520), (79056, 228070), (87840, 205263), (91228, 197640), (98820, 182456), (114035, 158112), (131760, 136842)]