30492720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:784

約数の個数: 160

約数和(自身を含む): 110707200

約数和(自身を除く): 80214480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 743, 760, 855, 912, 1026, 1080, 1140, 1368, 1486, 1520, 1710, 2052, 2160, 2229, 2280, 2565, 2736, 2972, 3420, 3715, 4104, 4458, 4560, 5130, 5944, 6687, 6840, 7430, 8208, 8916, 10260, 11145, 11888, 13374, 13680, 14117, 14860, 17832, 20061, 20520, 22290, 26748, 28234, 29720, 33435, 35664, 40122, 41040, 42351, 44580, 53496, 56468, 59440, 66870, 70585, 80244, 84702, 89160, 100305, 106992, 112936, 127053, 133740, 141170, 160488, 169404, 178320, 200610, 211755, 225872, 254106, 267480, 282340, 320976, 338808, 381159, 401220, 423510, 508212, 534960, 564680, 635265, 677616, 762318, 802440, 847020, 1016424, 1129360, 1270530, 1524636, 1604880, 1694040, 1905795, 2032848, 2541060, 3049272, 3388080, 3811590, 5082120, 6098544, 7623180, 10164240, 15246360, 30492720]

約数ペア:

[(1, 30492720), (2, 15246360), (3, 10164240), (4, 7623180), (5, 6098544), (6, 5082120), (8, 3811590), (9, 3388080), (10, 3049272), (12, 2541060), (15, 2032848), (16, 1905795), (18, 1694040), (19, 1604880), (20, 1524636), (24, 1270530), (27, 1129360), (30, 1016424), (36, 847020), (38, 802440), (40, 762318), (45, 677616), (48, 635265), (54, 564680), (57, 534960), (60, 508212), (72, 423510), (76, 401220), (80, 381159), (90, 338808), (95, 320976), (108, 282340), (114, 267480), (120, 254106), (135, 225872), (144, 211755), (152, 200610), (171, 178320), (180, 169404), (190, 160488), (216, 141170), (228, 133740), (240, 127053), (270, 112936), (285, 106992), (304, 100305), (342, 89160), (360, 84702), (380, 80244), (432, 70585), (456, 66870), (513, 59440), (540, 56468), (570, 53496), (684, 44580), (720, 42351), (743, 41040), (760, 40122), (855, 35664), (912, 33435), (1026, 29720), (1080, 28234), (1140, 26748), (1368, 22290), (1486, 20520), (1520, 20061), (1710, 17832), (2052, 14860), (2160, 14117), (2229, 13680), (2280, 13374), (2565, 11888), (2736, 11145), (2972, 10260), (3420, 8916), (3715, 8208), (4104, 7430), (4458, 6840), (4560, 6687), (5130, 5944)]