21511950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{143413}}^1$

素因数の和:143428

約数の個数: 24

約数和(自身を含む): 53350008

約数和(自身を除く): 31838058

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 143413, 286826, 430239, 717065, 860478, 1434130, 2151195, 3585325, 4302390, 7170650, 10755975, 21511950]

約数ペア:

[(1, 21511950), (2, 10755975), (3, 7170650), (5, 4302390), (6, 3585325), (10, 2151195), (15, 1434130), (25, 860478), (30, 717065), (50, 430239), (75, 286826), (150, 143413)]