61530570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{811}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 164868480

約数和(自身を除く): 103337910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 281, 562, 811, 843, 1405, 1622, 1686, 2433, 2529, 2810, 4055, 4215, 4866, 5058, 7299, 7587, 8110, 8430, 12165, 12645, 14598, 15174, 21897, 24330, 25290, 36495, 37935, 43794, 72990, 75870, 109485, 218970, 227891, 455782, 683673, 1139455, 1367346, 2051019, 2278910, 3418365, 4102038, 6153057, 6836730, 10255095, 12306114, 20510190, 30765285, 61530570]

約数ペア:

[(1, 61530570), (2, 30765285), (3, 20510190), (5, 12306114), (6, 10255095), (9, 6836730), (10, 6153057), (15, 4102038), (18, 3418365), (27, 2278910), (30, 2051019), (45, 1367346), (54, 1139455), (90, 683673), (135, 455782), (270, 227891), (281, 218970), (562, 109485), (811, 75870), (843, 72990), (1405, 43794), (1622, 37935), (1686, 36495), (2433, 25290), (2529, 24330), (2810, 21897), (4055, 15174), (4215, 14598), (4866, 12645), (5058, 12165), (7299, 8430), (7587, 8110)]