1628820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{9049}}^1$

素因数の和:9064

約数の個数: 36

約数和(自身を含む): 4941300

約数和(自身を除く): 3312480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 9049, 18098, 27147, 36196, 45245, 54294, 81441, 90490, 108588, 135735, 162882, 180980, 271470, 325764, 407205, 542940, 814410, 1628820]

約数ペア:

[(1, 1628820), (2, 814410), (3, 542940), (4, 407205), (5, 325764), (6, 271470), (9, 180980), (10, 162882), (12, 135735), (15, 108588), (18, 90490), (20, 81441), (30, 54294), (36, 45245), (45, 36196), (60, 27147), (90, 18098), (180, 9049)]