123945210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1377169}}^1$

素因数の和:1377182

約数の個数: 24

約数和(自身を含む): 322257780

約数和(自身を除く): 198312570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1377169, 2754338, 4131507, 6885845, 8263014, 12394521, 13771690, 20657535, 24789042, 41315070, 61972605, 123945210]

約数ペア:

[(1, 123945210), (2, 61972605), (3, 41315070), (5, 24789042), (6, 20657535), (9, 13771690), (10, 12394521), (15, 8263014), (18, 6885845), (30, 4131507), (45, 2754338), (90, 1377169)]