21235050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47189}}^1$

素因数の和:47207

約数の個数: 36

約数和(自身を含む): 57052710

約数和(自身を除く): 35817660

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 47189, 94378, 141567, 235945, 283134, 424701, 471890, 707835, 849402, 1179725, 1415670, 2123505, 2359450, 3539175, 4247010, 7078350, 10617525, 21235050]

約数ペア:

[(1, 21235050), (2, 10617525), (3, 7078350), (5, 4247010), (6, 3539175), (9, 2359450), (10, 2123505), (15, 1415670), (18, 1179725), (25, 849402), (30, 707835), (45, 471890), (50, 424701), (75, 283134), (90, 235945), (150, 141567), (225, 94378), (450, 47189)]