20948700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{69829}}^1$

素因数の和:69846

約数の個数: 36

約数和(自身を含む): 60612440

約数和(自身を除く): 39663740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 69829, 139658, 209487, 279316, 349145, 418974, 698290, 837948, 1047435, 1396580, 1745725, 2094870, 3491450, 4189740, 5237175, 6982900, 10474350, 20948700]

約数ペア:

[(1, 20948700), (2, 10474350), (3, 6982900), (4, 5237175), (5, 4189740), (6, 3491450), (10, 2094870), (12, 1745725), (15, 1396580), (20, 1047435), (25, 837948), (30, 698290), (50, 418974), (60, 349145), (75, 279316), (100, 209487), (150, 139658), (300, 69829)]