139178220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{74827}}^1$

素因数の和:74870

約数の個数: 48

約数和(自身を含む): 402275328

約数和(自身を除く): 263097108

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, 74827, 149654, 224481, 299308, 374135, 448962, 748270, 897924, 1122405, 1496540, 2244810, 2319637, 4489620, 4639274, 6958911, 9278548, 11598185, 13917822, 23196370, 27835644, 34794555, 46392740, 69589110, 139178220]

約数ペア:

[(1, 139178220), (2, 69589110), (3, 46392740), (4, 34794555), (5, 27835644), (6, 23196370), (10, 13917822), (12, 11598185), (15, 9278548), (20, 6958911), (30, 4639274), (31, 4489620), (60, 2319637), (62, 2244810), (93, 1496540), (124, 1122405), (155, 897924), (186, 748270), (310, 448962), (372, 374135), (465, 299308), (620, 224481), (930, 149654), (1860, 74827)]