1902100020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31701667}}^1$

素因数の和:31701679

約数の個数: 24

約数和(自身を含む): 5325880224

約数和(自身を除く): 3423780204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31701667, 63403334, 95105001, 126806668, 158508335, 190210002, 317016670, 380420004, 475525005, 634033340, 951050010, 1902100020]

約数ペア:

[(1, 1902100020), (2, 951050010), (3, 634033340), (4, 475525005), (5, 380420004), (6, 317016670), (10, 190210002), (12, 158508335), (15, 126806668), (20, 95105001), (30, 63403334), (60, 31701667)]