201981660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3366361}}^1$

素因数の和:3366373

約数の個数: 24

約数和(自身を含む): 565548816

約数和(自身を除く): 363567156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3366361, 6732722, 10099083, 13465444, 16831805, 20198166, 33663610, 40396332, 50495415, 67327220, 100990830, 201981660]

約数ペア:

[(1, 201981660), (2, 100990830), (3, 67327220), (4, 50495415), (5, 40396332), (6, 33663610), (10, 20198166), (12, 16831805), (15, 13465444), (20, 10099083), (30, 6732722), (60, 3366361)]