188820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1049}}^1$

素因数の和:1064

約数の個数: 36

約数和(自身を含む): 573300

約数和(自身を除く): 384480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1049, 2098, 3147, 4196, 5245, 6294, 9441, 10490, 12588, 15735, 18882, 20980, 31470, 37764, 47205, 62940, 94410, 188820]

約数ペア:

[(1, 188820), (2, 94410), (3, 62940), (4, 47205), (5, 37764), (6, 31470), (9, 20980), (10, 18882), (12, 15735), (15, 12588), (18, 10490), (20, 9441), (30, 6294), (36, 5245), (45, 4196), (60, 3147), (90, 2098), (180, 1049)]