30825080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 86546880

約数和(自身を除く): 55721800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 170, 187, 220, 221, 260, 286, 317, 340, 374, 440, 442, 520, 572, 634, 680, 715, 748, 884, 935, 1105, 1144, 1268, 1430, 1496, 1585, 1768, 1870, 2210, 2431, 2536, 2860, 3170, 3487, 3740, 4121, 4420, 4862, 5389, 5720, 6340, 6974, 7480, 8242, 8840, 9724, 10778, 12155, 12680, 13948, 16484, 17435, 19448, 20605, 21556, 24310, 26945, 27896, 32968, 34870, 41210, 43112, 45331, 48620, 53890, 59279, 69740, 70057, 82420, 90662, 97240, 107780, 118558, 139480, 140114, 164840, 181324, 215560, 226655, 237116, 280228, 296395, 350285, 362648, 453310, 474232, 560456, 592790, 700570, 770627, 906620, 1185580, 1401140, 1541254, 1813240, 2371160, 2802280, 3082508, 3853135, 6165016, 7706270, 15412540, 30825080]

約数ペア:

[(1, 30825080), (2, 15412540), (4, 7706270), (5, 6165016), (8, 3853135), (10, 3082508), (11, 2802280), (13, 2371160), (17, 1813240), (20, 1541254), (22, 1401140), (26, 1185580), (34, 906620), (40, 770627), (44, 700570), (52, 592790), (55, 560456), (65, 474232), (68, 453310), (85, 362648), (88, 350285), (104, 296395), (110, 280228), (130, 237116), (136, 226655), (143, 215560), (170, 181324), (187, 164840), (220, 140114), (221, 139480), (260, 118558), (286, 107780), (317, 97240), (340, 90662), (374, 82420), (440, 70057), (442, 69740), (520, 59279), (572, 53890), (634, 48620), (680, 45331), (715, 43112), (748, 41210), (884, 34870), (935, 32968), (1105, 27896), (1144, 26945), (1268, 24310), (1430, 21556), (1496, 20605), (1585, 19448), (1768, 17435), (1870, 16484), (2210, 13948), (2431, 12680), (2536, 12155), (2860, 10778), (3170, 9724), (3487, 8840), (3740, 8242), (4121, 7480), (4420, 6974), (4862, 6340), (5389, 5720)]