123312540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12161}}^1$

素因数の和:12199

約数の個数: 72

約数和(自身を含む): 373908528

約数和(自身を除く): 250595988

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, 1690, 2028, 2535, 3380, 5070, 10140, 12161, 24322, 36483, 48644, 60805, 72966, 121610, 145932, 158093, 182415, 243220, 316186, 364830, 474279, 632372, 729660, 790465, 948558, 1580930, 1897116, 2055209, 2371395, 3161860, 4110418, 4742790, 6165627, 8220836, 9485580, 10276045, 12331254, 20552090, 24662508, 30828135, 41104180, 61656270, 123312540]

約数ペア:

[(1, 123312540), (2, 61656270), (3, 41104180), (4, 30828135), (5, 24662508), (6, 20552090), (10, 12331254), (12, 10276045), (13, 9485580), (15, 8220836), (20, 6165627), (26, 4742790), (30, 4110418), (39, 3161860), (52, 2371395), (60, 2055209), (65, 1897116), (78, 1580930), (130, 948558), (156, 790465), (169, 729660), (195, 632372), (260, 474279), (338, 364830), (390, 316186), (507, 243220), (676, 182415), (780, 158093), (845, 145932), (1014, 121610), (1690, 72966), (2028, 60805), (2535, 48644), (3380, 36483), (5070, 24322), (10140, 12161)]