220652910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{272411}}^1$

素因数の和:272430

約数の個数: 40

約数和(自身を含む): 593313336

約数和(自身を除く): 372660426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 272411, 544822, 817233, 1362055, 1634466, 2451699, 2724110, 4086165, 4903398, 7355097, 8172330, 12258495, 14710194, 22065291, 24516990, 36775485, 44130582, 73550970, 110326455, 220652910]

約数ペア:

[(1, 220652910), (2, 110326455), (3, 73550970), (5, 44130582), (6, 36775485), (9, 24516990), (10, 22065291), (15, 14710194), (18, 12258495), (27, 8172330), (30, 7355097), (45, 4903398), (54, 4086165), (81, 2724110), (90, 2451699), (135, 1634466), (162, 1362055), (270, 817233), (405, 544822), (810, 272411)]