12922920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{35897}}^1$

素因数の和:35914

約数の個数: 48

約数和(自身を含む): 42000660

約数和(自身を除く): 29077740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 35897, 71794, 107691, 143588, 179485, 215382, 287176, 323073, 358970, 430764, 538455, 646146, 717940, 861528, 1076910, 1292292, 1435880, 1615365, 2153820, 2584584, 3230730, 4307640, 6461460, 12922920]

約数ペア:

[(1, 12922920), (2, 6461460), (3, 4307640), (4, 3230730), (5, 2584584), (6, 2153820), (8, 1615365), (9, 1435880), (10, 1292292), (12, 1076910), (15, 861528), (18, 717940), (20, 646146), (24, 538455), (30, 430764), (36, 358970), (40, 323073), (45, 287176), (60, 215382), (72, 179485), (90, 143588), (120, 107691), (180, 71794), (360, 35897)]