17898660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7649}}^1$

素因数の和:7677

約数の個数: 72

約数和(自身を含む): 58476600

約数和(自身を除く): 40577940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 7649, 15298, 22947, 30596, 38245, 45894, 68841, 76490, 91788, 99437, 114735, 137682, 152980, 198874, 229470, 275364, 298311, 344205, 397748, 458940, 497185, 596622, 688410, 894933, 994370, 1193244, 1376820, 1491555, 1789866, 1988740, 2983110, 3579732, 4474665, 5966220, 8949330, 17898660]

約数ペア:

[(1, 17898660), (2, 8949330), (3, 5966220), (4, 4474665), (5, 3579732), (6, 2983110), (9, 1988740), (10, 1789866), (12, 1491555), (13, 1376820), (15, 1193244), (18, 994370), (20, 894933), (26, 688410), (30, 596622), (36, 497185), (39, 458940), (45, 397748), (52, 344205), (60, 298311), (65, 275364), (78, 229470), (90, 198874), (117, 152980), (130, 137682), (156, 114735), (180, 99437), (195, 91788), (234, 76490), (260, 68841), (390, 45894), (468, 38245), (585, 30596), (780, 22947), (1170, 15298), (2340, 7649)]