31002660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13249}}^1$

素因数の和:13277

約数の個数: 72

約数和(自身を含む): 101283000

約数和(自身を除く): 70280340

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, 13249, 26498, 39747, 52996, 66245, 79494, 119241, 132490, 158988, 172237, 198735, 238482, 264980, 344474, 397470, 476964, 516711, 596205, 688948, 794940, 861185, 1033422, 1192410, 1550133, 1722370, 2066844, 2384820, 2583555, 3100266, 3444740, 5167110, 6200532, 7750665, 10334220, 15501330, 31002660]

約数ペア:

[(1, 31002660), (2, 15501330), (3, 10334220), (4, 7750665), (5, 6200532), (6, 5167110), (9, 3444740), (10, 3100266), (12, 2583555), (13, 2384820), (15, 2066844), (18, 1722370), (20, 1550133), (26, 1192410), (30, 1033422), (36, 861185), (39, 794940), (45, 688948), (52, 596205), (60, 516711), (65, 476964), (78, 397470), (90, 344474), (117, 264980), (130, 238482), (156, 198735), (180, 172237), (195, 158988), (234, 132490), (260, 119241), (390, 79494), (468, 66245), (585, 52996), (780, 39747), (1170, 26498), (2340, 13249)]