130808220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{70327}}^1$

素因数の和:70370

約数の個数: 48

約数和(自身を含む): 378083328

約数和(自身を除く): 247275108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 70327, 140654, 210981, 281308, 351635, 421962, 703270, 843924, 1054905, 1406540, 2109810, 2180137, 4219620, 4360274, 6540411, 8720548, 10900685, 13080822, 21801370, 26161644, 32702055, 43602740, 65404110, 130808220]

約数ペア:

[(1, 130808220), (2, 65404110), (3, 43602740), (4, 32702055), (5, 26161644), (6, 21801370), (10, 13080822), (12, 10900685), (15, 8720548), (20, 6540411), (30, 4360274), (31, 4219620), (60, 2180137), (62, 2109810), (93, 1406540), (124, 1054905), (155, 843924), (186, 703270), (310, 421962), (372, 351635), (465, 281308), (620, 210981), (930, 140654), (1860, 70327)]