68797620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127403}}^1$

素因数の和:127421

約数の個数: 48

約数和(自身を含む): 214038720

約数和(自身を除く): 145241100

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, 270, 540, 127403, 254806, 382209, 509612, 637015, 764418, 1146627, 1274030, 1528836, 1911045, 2293254, 2548060, 3439881, 3822090, 4586508, 5733135, 6879762, 7644180, 11466270, 13759524, 17199405, 22932540, 34398810, 68797620]

約数ペア:

[(1, 68797620), (2, 34398810), (3, 22932540), (4, 17199405), (5, 13759524), (6, 11466270), (9, 7644180), (10, 6879762), (12, 5733135), (15, 4586508), (18, 3822090), (20, 3439881), (27, 2548060), (30, 2293254), (36, 1911045), (45, 1528836), (54, 1274030), (60, 1146627), (90, 764418), (108, 637015), (135, 509612), (180, 382209), (270, 254806), (540, 127403)]