215490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 565056

約数和(自身を除く): 349566

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 653, 1306, 1959, 3265, 3918, 6530, 7183, 9795, 14366, 19590, 21549, 35915, 43098, 71830, 107745, 215490]

約数ペア:

[(1, 215490), (2, 107745), (3, 71830), (5, 43098), (6, 35915), (10, 21549), (11, 19590), (15, 14366), (22, 9795), (30, 7183), (33, 6530), (55, 3918), (66, 3265), (110, 1959), (165, 1306), (330, 653)]