281234460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12433}}^1$

素因数の和:12487

約数の個数: 96

約数和(自身を含む): 877343040

約数和(自身を除く): 596108580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 4524, 5655, 7540, 11310, 12433, 22620, 24866, 37299, 49732, 62165, 74598, 124330, 149196, 161629, 186495, 248660, 323258, 360557, 372990, 484887, 646516, 721114, 745980, 808145, 969774, 1081671, 1442228, 1616290, 1802785, 1939548, 2163342, 2424435, 3232580, 3605570, 4326684, 4687241, 4848870, 5408355, 7211140, 9374482, 9697740, 10816710, 14061723, 18748964, 21633420, 23436205, 28123446, 46872410, 56246892, 70308615, 93744820, 140617230, 281234460]

約数ペア:

[(1, 281234460), (2, 140617230), (3, 93744820), (4, 70308615), (5, 56246892), (6, 46872410), (10, 28123446), (12, 23436205), (13, 21633420), (15, 18748964), (20, 14061723), (26, 10816710), (29, 9697740), (30, 9374482), (39, 7211140), (52, 5408355), (58, 4848870), (60, 4687241), (65, 4326684), (78, 3605570), (87, 3232580), (116, 2424435), (130, 2163342), (145, 1939548), (156, 1802785), (174, 1616290), (195, 1442228), (260, 1081671), (290, 969774), (348, 808145), (377, 745980), (390, 721114), (435, 646516), (580, 484887), (754, 372990), (780, 360557), (870, 323258), (1131, 248660), (1508, 186495), (1740, 161629), (1885, 149196), (2262, 124330), (3770, 74598), (4524, 62165), (5655, 49732), (7540, 37299), (11310, 24866), (12433, 22620)]