212975460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2179}}^1$

素因数の和:2378

約数の個数: 96

約数和(自身を含む): 666556800

約数和(自身を除く): 453581340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 181, 270, 362, 540, 543, 724, 905, 1086, 1629, 1810, 2172, 2179, 2715, 3258, 3620, 4358, 4887, 5430, 6516, 6537, 8145, 8716, 9774, 10860, 10895, 13074, 16290, 19548, 19611, 21790, 24435, 26148, 32580, 32685, 39222, 43580, 48870, 58833, 65370, 78444, 97740, 98055, 117666, 130740, 196110, 235332, 294165, 392220, 394399, 588330, 788798, 1176660, 1183197, 1577596, 1971995, 2366394, 3549591, 3943990, 4732788, 5915985, 7099182, 7887980, 10648773, 11831970, 14198364, 17747955, 21297546, 23663940, 35495910, 42595092, 53243865, 70991820, 106487730, 212975460]

約数ペア:

[(1, 212975460), (2, 106487730), (3, 70991820), (4, 53243865), (5, 42595092), (6, 35495910), (9, 23663940), (10, 21297546), (12, 17747955), (15, 14198364), (18, 11831970), (20, 10648773), (27, 7887980), (30, 7099182), (36, 5915985), (45, 4732788), (54, 3943990), (60, 3549591), (90, 2366394), (108, 1971995), (135, 1577596), (180, 1183197), (181, 1176660), (270, 788798), (362, 588330), (540, 394399), (543, 392220), (724, 294165), (905, 235332), (1086, 196110), (1629, 130740), (1810, 117666), (2172, 98055), (2179, 97740), (2715, 78444), (3258, 65370), (3620, 58833), (4358, 48870), (4887, 43580), (5430, 39222), (6516, 32685), (6537, 32580), (8145, 26148), (8716, 24435), (9774, 21790), (10860, 19611), (10895, 19548), (13074, 16290)]