180232488

素因数分解:

$2^3\times 3^2\times {\mathrm{821}}^1\times {\mathrm{3049}}^1$

素因数の和:3882

約数の個数: 48

約数和(自身を含む): 488884500

約数和(自身を除く): 308652012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 821, 1642, 2463, 3049, 3284, 4926, 6098, 6568, 7389, 9147, 9852, 12196, 14778, 18294, 19704, 24392, 27441, 29556, 36588, 54882, 59112, 73176, 109764, 219528, 2503229, 5006458, 7509687, 10012916, 15019374, 20025832, 22529061, 30038748, 45058122, 60077496, 90116244, 180232488]

約数ペア:

[(1, 180232488), (2, 90116244), (3, 60077496), (4, 45058122), (6, 30038748), (8, 22529061), (9, 20025832), (12, 15019374), (18, 10012916), (24, 7509687), (36, 5006458), (72, 2503229), (821, 219528), (1642, 109764), (2463, 73176), (3049, 59112), (3284, 54882), (4926, 36588), (6098, 29556), (6568, 27441), (7389, 24392), (9147, 19704), (9852, 18294), (12196, 14778)]