205399080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{570553}}^1$

素因数の和:570570

約数の個数: 48

約数和(自身を含む): 667548180

約数和(自身を除く): 462149100

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, 570553, 1141106, 1711659, 2282212, 2852765, 3423318, 4564424, 5134977, 5705530, 6846636, 8558295, 10269954, 11411060, 13693272, 17116590, 20539908, 22822120, 25674885, 34233180, 41079816, 51349770, 68466360, 102699540, 205399080]

約数ペア:

[(1, 205399080), (2, 102699540), (3, 68466360), (4, 51349770), (5, 41079816), (6, 34233180), (8, 25674885), (9, 22822120), (10, 20539908), (12, 17116590), (15, 13693272), (18, 11411060), (20, 10269954), (24, 8558295), (30, 6846636), (36, 5705530), (40, 5134977), (45, 4564424), (60, 3423318), (72, 2852765), (90, 2282212), (120, 1711659), (180, 1141106), (360, 570553)]