72390390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{1663}}^1$

素因数の和:3124

約数の個数: 32

約数和(自身を含む): 173961216

約数和(自身を除く): 101570826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1451, 1663, 2902, 3326, 4353, 4989, 7255, 8315, 8706, 9978, 14510, 16630, 21765, 24945, 43530, 49890, 2413013, 4826026, 7239039, 12065065, 14478078, 24130130, 36195195, 72390390]

約数ペア:

[(1, 72390390), (2, 36195195), (3, 24130130), (5, 14478078), (6, 12065065), (10, 7239039), (15, 4826026), (30, 2413013), (1451, 49890), (1663, 43530), (2902, 24945), (3326, 21765), (4353, 16630), (4989, 14510), (7255, 9978), (8315, 8706)]