15574920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1213}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 47200320

約数和(自身を除く): 31625400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1213, 1284, 1605, 2140, 2426, 2568, 3210, 3639, 4280, 4852, 6065, 6420, 7278, 9704, 12130, 12840, 14556, 18195, 24260, 29112, 36390, 48520, 72780, 129791, 145560, 259582, 389373, 519164, 648955, 778746, 1038328, 1297910, 1557492, 1946865, 2595820, 3114984, 3893730, 5191640, 7787460, 15574920]

約数ペア:

[(1, 15574920), (2, 7787460), (3, 5191640), (4, 3893730), (5, 3114984), (6, 2595820), (8, 1946865), (10, 1557492), (12, 1297910), (15, 1038328), (20, 778746), (24, 648955), (30, 519164), (40, 389373), (60, 259582), (107, 145560), (120, 129791), (214, 72780), (321, 48520), (428, 36390), (535, 29112), (642, 24260), (856, 18195), (1070, 14556), (1213, 12840), (1284, 12130), (1605, 9704), (2140, 7278), (2426, 6420), (2568, 6065), (3210, 4852), (3639, 4280)]