42906120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{357551}}^1$

素因数の和:357565

約数の個数: 32

約数和(自身を含む): 128718720

約数和(自身を除く): 85812600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 357551, 715102, 1072653, 1430204, 1787755, 2145306, 2860408, 3575510, 4290612, 5363265, 7151020, 8581224, 10726530, 14302040, 21453060, 42906120]

約数ペア:

[(1, 42906120), (2, 21453060), (3, 14302040), (4, 10726530), (5, 8581224), (6, 7151020), (8, 5363265), (10, 4290612), (12, 3575510), (15, 2860408), (20, 2145306), (24, 1787755), (30, 1430204), (40, 1072653), (60, 715102), (120, 357551)]