90672180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79537}}^1$

素因数の和:79568

約数の個数: 48

約数和(自身を含む): 267247680

約数和(自身を除く): 176575500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 79537, 159074, 238611, 318148, 397685, 477222, 795370, 954444, 1193055, 1511203, 1590740, 2386110, 3022406, 4533609, 4772220, 6044812, 7556015, 9067218, 15112030, 18134436, 22668045, 30224060, 45336090, 90672180]

約数ペア:

[(1, 90672180), (2, 45336090), (3, 30224060), (4, 22668045), (5, 18134436), (6, 15112030), (10, 9067218), (12, 7556015), (15, 6044812), (19, 4772220), (20, 4533609), (30, 3022406), (38, 2386110), (57, 1590740), (60, 1511203), (76, 1193055), (95, 954444), (114, 795370), (190, 477222), (228, 397685), (285, 318148), (380, 238611), (570, 159074), (1140, 79537)]