20138700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67129}}^1$

素因数の和:67146

約数の個数: 36

約数和(自身を含む): 58268840

約数和(自身を除く): 38130140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 67129, 134258, 201387, 268516, 335645, 402774, 671290, 805548, 1006935, 1342580, 1678225, 2013870, 3356450, 4027740, 5034675, 6712900, 10069350, 20138700]

約数ペア:

[(1, 20138700), (2, 10069350), (3, 6712900), (4, 5034675), (5, 4027740), (6, 3356450), (10, 2013870), (12, 1678225), (15, 1342580), (20, 1006935), (25, 805548), (30, 671290), (50, 402774), (60, 335645), (75, 268516), (100, 201387), (150, 134258), (300, 67129)]