17915430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 47029248

約数和(自身を除く): 29113818

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 647, 710, 923, 1065, 1294, 1846, 1941, 2130, 2769, 3235, 3882, 4615, 5538, 6470, 8411, 9230, 9705, 13845, 16822, 19410, 25233, 27690, 42055, 45937, 50466, 84110, 91874, 126165, 137811, 229685, 252330, 275622, 459370, 597181, 689055, 1194362, 1378110, 1791543, 2985905, 3583086, 5971810, 8957715, 17915430]

約数ペア:

[(1, 17915430), (2, 8957715), (3, 5971810), (5, 3583086), (6, 2985905), (10, 1791543), (13, 1378110), (15, 1194362), (26, 689055), (30, 597181), (39, 459370), (65, 275622), (71, 252330), (78, 229685), (130, 137811), (142, 126165), (195, 91874), (213, 84110), (355, 50466), (390, 45937), (426, 42055), (647, 27690), (710, 25233), (923, 19410), (1065, 16822), (1294, 13845), (1846, 9705), (1941, 9230), (2130, 8411), (2769, 6470), (3235, 5538), (3882, 4615)]