1640970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{18233}}^1$

素因数の和:18246

約数の個数: 24

約数和(自身を含む): 4266756

約数和(自身を除く): 2625786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 18233, 36466, 54699, 91165, 109398, 164097, 182330, 273495, 328194, 546990, 820485, 1640970]

約数ペア:

[(1, 1640970), (2, 820485), (3, 546990), (5, 328194), (6, 273495), (9, 182330), (10, 164097), (15, 109398), (18, 91165), (30, 54699), (45, 36466), (90, 18233)]