30054960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 240

約数和(自身を含む): 115096800

約数和(自身を除く): 85041840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 169, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 338, 342, 360, 380, 390, 456, 468, 494, 507, 520, 570, 585, 624, 676, 684, 720, 741, 760, 780, 845, 855, 912, 936, 988, 1014, 1040, 1140, 1170, 1235, 1352, 1368, 1482, 1520, 1521, 1560, 1690, 1710, 1872, 1976, 2028, 2197, 2223, 2280, 2340, 2470, 2535, 2704, 2736, 2964, 3042, 3120, 3211, 3380, 3420, 3705, 3952, 4056, 4394, 4446, 4560, 4680, 4940, 5070, 5928, 6084, 6422, 6591, 6760, 6840, 7410, 7605, 8112, 8788, 8892, 9360, 9633, 9880, 10140, 10985, 11115, 11856, 12168, 12844, 13182, 13520, 13680, 14820, 15210, 16055, 17576, 17784, 19266, 19760, 19773, 20280, 21970, 22230, 24336, 25688, 26364, 28899, 29640, 30420, 32110, 32955, 35152, 35568, 38532, 39546, 40560, 41743, 43940, 44460, 48165, 51376, 52728, 57798, 59280, 60840, 64220, 65910, 77064, 79092, 83486, 87880, 88920, 96330, 98865, 105456, 115596, 121680, 125229, 128440, 131820, 144495, 154128, 158184, 166972, 175760, 177840, 192660, 197730, 208715, 231192, 250458, 256880, 263640, 288990, 316368, 333944, 375687, 385320, 395460, 417430, 462384, 500916, 527280, 577980, 626145, 667888, 751374, 770640, 790920, 834860, 1001832, 1155960, 1252290, 1502748, 1581840, 1669720, 1878435, 2003664, 2311920, 2504580, 3005496, 3339440, 3756870, 5009160, 6010992, 7513740, 10018320, 15027480, 30054960]

約数ペア:

[(1, 30054960), (2, 15027480), (3, 10018320), (4, 7513740), (5, 6010992), (6, 5009160), (8, 3756870), (9, 3339440), (10, 3005496), (12, 2504580), (13, 2311920), (15, 2003664), (16, 1878435), (18, 1669720), (19, 1581840), (20, 1502748), (24, 1252290), (26, 1155960), (30, 1001832), (36, 834860), (38, 790920), (39, 770640), (40, 751374), (45, 667888), (48, 626145), (52, 577980), (57, 527280), (60, 500916), (65, 462384), (72, 417430), (76, 395460), (78, 385320), (80, 375687), (90, 333944), (95, 316368), (104, 288990), (114, 263640), (117, 256880), (120, 250458), (130, 231192), (144, 208715), (152, 197730), (156, 192660), (169, 177840), (171, 175760), (180, 166972), (190, 158184), (195, 154128), (208, 144495), (228, 131820), (234, 128440), (240, 125229), (247, 121680), (260, 115596), (285, 105456), (304, 98865), (312, 96330), (338, 88920), (342, 87880), (360, 83486), (380, 79092), (390, 77064), (456, 65910), (468, 64220), (494, 60840), (507, 59280), (520, 57798), (570, 52728), (585, 51376), (624, 48165), (676, 44460), (684, 43940), (720, 41743), (741, 40560), (760, 39546), (780, 38532), (845, 35568), (855, 35152), (912, 32955), (936, 32110), (988, 30420), (1014, 29640), (1040, 28899), (1140, 26364), (1170, 25688), (1235, 24336), (1352, 22230), (1368, 21970), (1482, 20280), (1520, 19773), (1521, 19760), (1560, 19266), (1690, 17784), (1710, 17576), (1872, 16055), (1976, 15210), (2028, 14820), (2197, 13680), (2223, 13520), (2280, 13182), (2340, 12844), (2470, 12168), (2535, 11856), (2704, 11115), (2736, 10985), (2964, 10140), (3042, 9880), (3120, 9633), (3211, 9360), (3380, 8892), (3420, 8788), (3705, 8112), (3952, 7605), (4056, 7410), (4394, 6840), (4446, 6760), (4560, 6591), (4680, 6422), (4940, 6084), (5070, 5928)]