51979260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20147}}^1$

素因数の和:20202

約数の個数: 48

約数和(自身を含む): 148934016

約数和(自身を除く): 96954756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 20147, 40294, 60441, 80588, 100735, 120882, 201470, 241764, 302205, 402940, 604410, 866321, 1208820, 1732642, 2598963, 3465284, 4331605, 5197926, 8663210, 10395852, 12994815, 17326420, 25989630, 51979260]

約数ペア:

[(1, 51979260), (2, 25989630), (3, 17326420), (4, 12994815), (5, 10395852), (6, 8663210), (10, 5197926), (12, 4331605), (15, 3465284), (20, 2598963), (30, 1732642), (43, 1208820), (60, 866321), (86, 604410), (129, 402940), (172, 302205), (215, 241764), (258, 201470), (430, 120882), (516, 100735), (645, 80588), (860, 60441), (1290, 40294), (2580, 20147)]