15451990

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15299}}^1$

素因数の和:15407

約数の個数: 16

約数和(自身を含む): 28090800

約数和(自身を除く): 12638810

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 15299, 30598, 76495, 152990, 1545199, 3090398, 7725995, 15451990]

約数ペア:

[(1, 15451990), (2, 7725995), (5, 3090398), (10, 1545199), (101, 152990), (202, 76495), (505, 30598), (1010, 15299)]