2105805210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{70193507}}^1$

素因数の和:70193517

約数の個数: 16

約数和(自身を含む): 5053932576

約数和(自身を除く): 2948127366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 70193507, 140387014, 210580521, 350967535, 421161042, 701935070, 1052902605, 2105805210]

約数ペア:

[(1, 2105805210), (2, 1052902605), (3, 701935070), (5, 421161042), (6, 350967535), (10, 210580521), (15, 140387014), (30, 70193507)]