29430120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{245251}}^1$

素因数の和:245265

約数の個数: 32

約数和(自身を含む): 88290720

約数和(自身を除く): 58860600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 245251, 490502, 735753, 981004, 1226255, 1471506, 1962008, 2452510, 2943012, 3678765, 4905020, 5886024, 7357530, 9810040, 14715060, 29430120]

約数ペア:

[(1, 29430120), (2, 14715060), (3, 9810040), (4, 7357530), (5, 5886024), (6, 4905020), (8, 3678765), (10, 2943012), (12, 2452510), (15, 1962008), (20, 1471506), (24, 1226255), (30, 981004), (40, 735753), (60, 490502), (120, 245251)]