31615110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1697}}^1$

素因数の和:1739

約数の個数: 80

約数和(自身を含む): 88757856

約数和(自身を除く): 57142746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 1035, 1242, 1697, 1863, 2070, 3105, 3394, 3726, 5091, 6210, 8485, 9315, 10182, 15273, 16970, 18630, 25455, 30546, 39031, 45819, 50910, 76365, 78062, 91638, 117093, 137457, 152730, 195155, 229095, 234186, 274914, 351279, 390310, 458190, 585465, 687285, 702558, 1053837, 1170930, 1374570, 1756395, 2107674, 3161511, 3512790, 5269185, 6323022, 10538370, 15807555, 31615110]

約数ペア:

[(1, 31615110), (2, 15807555), (3, 10538370), (5, 6323022), (6, 5269185), (9, 3512790), (10, 3161511), (15, 2107674), (18, 1756395), (23, 1374570), (27, 1170930), (30, 1053837), (45, 702558), (46, 687285), (54, 585465), (69, 458190), (81, 390310), (90, 351279), (115, 274914), (135, 234186), (138, 229095), (162, 195155), (207, 152730), (230, 137457), (270, 117093), (345, 91638), (405, 78062), (414, 76365), (621, 50910), (690, 45819), (810, 39031), (1035, 30546), (1242, 25455), (1697, 18630), (1863, 16970), (2070, 15273), (3105, 10182), (3394, 9315), (3726, 8485), (5091, 6210)]