12543180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1237}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 38061072

約数和(自身を除く): 25517892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1237, 1690, 2028, 2474, 2535, 3380, 3711, 4948, 5070, 6185, 7422, 10140, 12370, 14844, 16081, 18555, 24740, 32162, 37110, 48243, 64324, 74220, 80405, 96486, 160810, 192972, 209053, 241215, 321620, 418106, 482430, 627159, 836212, 964860, 1045265, 1254318, 2090530, 2508636, 3135795, 4181060, 6271590, 12543180]

約数ペア:

[(1, 12543180), (2, 6271590), (3, 4181060), (4, 3135795), (5, 2508636), (6, 2090530), (10, 1254318), (12, 1045265), (13, 964860), (15, 836212), (20, 627159), (26, 482430), (30, 418106), (39, 321620), (52, 241215), (60, 209053), (65, 192972), (78, 160810), (130, 96486), (156, 80405), (169, 74220), (195, 64324), (260, 48243), (338, 37110), (390, 32162), (507, 24740), (676, 18555), (780, 16081), (845, 14844), (1014, 12370), (1237, 10140), (1690, 7422), (2028, 6185), (2474, 5070), (2535, 4948), (3380, 3711)]