13831470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 36150192

約数和(自身を除く): 22318722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 491, 626, 939, 982, 1473, 1565, 1878, 2455, 2817, 2946, 3130, 4419, 4695, 4910, 5634, 7365, 8838, 9390, 14085, 14730, 22095, 28170, 44190, 153683, 307366, 461049, 768415, 922098, 1383147, 1536830, 2305245, 2766294, 4610490, 6915735, 13831470]

約数ペア:

[(1, 13831470), (2, 6915735), (3, 4610490), (5, 2766294), (6, 2305245), (9, 1536830), (10, 1383147), (15, 922098), (18, 768415), (30, 461049), (45, 307366), (90, 153683), (313, 44190), (491, 28170), (626, 22095), (939, 14730), (982, 14085), (1473, 9390), (1565, 8838), (1878, 7365), (2455, 5634), (2817, 4910), (2946, 4695), (3130, 4419)]