66720630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{24989}}^1$

素因数の和:25088

約数の個数: 32

約数和(自身を含む): 161935200

約数和(自身を除く): 95214570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 24989, 49978, 74967, 124945, 149934, 249890, 374835, 749670, 2224021, 4448042, 6672063, 11120105, 13344126, 22240210, 33360315, 66720630]

約数ペア:

[(1, 66720630), (2, 33360315), (3, 22240210), (5, 13344126), (6, 11120105), (10, 6672063), (15, 4448042), (30, 2224021), (89, 749670), (178, 374835), (267, 249890), (445, 149934), (534, 124945), (890, 74967), (1335, 49978), (2670, 24989)]