13381620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 43309056

約数和(自身を除く): 29927436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 151, 210, 211, 302, 420, 422, 453, 604, 633, 755, 844, 906, 1055, 1057, 1266, 1477, 1510, 1812, 2110, 2114, 2265, 2532, 2954, 3020, 3165, 3171, 4220, 4228, 4431, 4530, 5285, 5908, 6330, 6342, 7385, 8862, 9060, 10570, 12660, 12684, 14770, 15855, 17724, 21140, 22155, 29540, 31710, 31861, 44310, 63420, 63722, 88620, 95583, 127444, 159305, 191166, 223027, 318610, 382332, 446054, 477915, 637220, 669081, 892108, 955830, 1115135, 1338162, 1911660, 2230270, 2676324, 3345405, 4460540, 6690810, 13381620]

約数ペア:

[(1, 13381620), (2, 6690810), (3, 4460540), (4, 3345405), (5, 2676324), (6, 2230270), (7, 1911660), (10, 1338162), (12, 1115135), (14, 955830), (15, 892108), (20, 669081), (21, 637220), (28, 477915), (30, 446054), (35, 382332), (42, 318610), (60, 223027), (70, 191166), (84, 159305), (105, 127444), (140, 95583), (151, 88620), (210, 63722), (211, 63420), (302, 44310), (420, 31861), (422, 31710), (453, 29540), (604, 22155), (633, 21140), (755, 17724), (844, 15855), (906, 14770), (1055, 12684), (1057, 12660), (1266, 10570), (1477, 9060), (1510, 8862), (1812, 7385), (2110, 6342), (2114, 6330), (2265, 5908), (2532, 5285), (2954, 4530), (3020, 4431), (3165, 4228), (3171, 4220)]