180360855

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 325503360

約数和(自身を除く): 145142505

約数列:

[1, 3, 5, 9, 15, 45, 47, 53, 141, 159, 235, 265, 423, 477, 705, 795, 1609, 2115, 2385, 2491, 4827, 7473, 8045, 12455, 14481, 22419, 24135, 37365, 72405, 75623, 85277, 112095, 226869, 255831, 378115, 426385, 680607, 767493, 1134345, 1279155, 3403035, 3837465, 4008019, 12024057, 20040095, 36072171, 60120285, 180360855]

約数ペア:

[(1, 180360855), (3, 60120285), (5, 36072171), (9, 20040095), (15, 12024057), (45, 4008019), (47, 3837465), (53, 3403035), (141, 1279155), (159, 1134345), (235, 767493), (265, 680607), (423, 426385), (477, 378115), (705, 255831), (795, 226869), (1609, 112095), (2115, 85277), (2385, 75623), (2491, 72405), (4827, 37365), (7473, 24135), (8045, 22419), (12455, 14481)]