31046340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 95510016

約数和(自身を除く): 64463676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 530, 636, 689, 751, 780, 795, 1060, 1378, 1502, 1590, 2067, 2253, 2756, 3004, 3180, 3445, 3755, 4134, 4506, 6890, 7510, 8268, 9012, 9763, 10335, 11265, 13780, 15020, 19526, 20670, 22530, 29289, 39052, 39803, 41340, 45060, 48815, 58578, 79606, 97630, 117156, 119409, 146445, 159212, 195260, 199015, 238818, 292890, 398030, 477636, 517439, 585780, 597045, 796060, 1034878, 1194090, 1552317, 2069756, 2388180, 2587195, 3104634, 5174390, 6209268, 7761585, 10348780, 15523170, 31046340]

約数ペア:

[(1, 31046340), (2, 15523170), (3, 10348780), (4, 7761585), (5, 6209268), (6, 5174390), (10, 3104634), (12, 2587195), (13, 2388180), (15, 2069756), (20, 1552317), (26, 1194090), (30, 1034878), (39, 796060), (52, 597045), (53, 585780), (60, 517439), (65, 477636), (78, 398030), (106, 292890), (130, 238818), (156, 199015), (159, 195260), (195, 159212), (212, 146445), (260, 119409), (265, 117156), (318, 97630), (390, 79606), (530, 58578), (636, 48815), (689, 45060), (751, 41340), (780, 39803), (795, 39052), (1060, 29289), (1378, 22530), (1502, 20670), (1590, 19526), (2067, 15020), (2253, 13780), (2756, 11265), (3004, 10335), (3180, 9763), (3445, 9012), (3755, 8268), (4134, 7510), (4506, 6890)]