66720390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{202183}}^1$

素因数の和:202204

約数の個数: 32

約数和(自身を含む): 174686976

約数和(自身を除く): 107966586

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 202183, 404366, 606549, 1010915, 1213098, 2021830, 2224013, 3032745, 4448026, 6065490, 6672039, 11120065, 13344078, 22240130, 33360195, 66720390]

約数ペア:

[(1, 66720390), (2, 33360195), (3, 22240130), (5, 13344078), (6, 11120065), (10, 6672039), (11, 6065490), (15, 4448026), (22, 3032745), (30, 2224013), (33, 2021830), (55, 1213098), (66, 1010915), (110, 606549), (165, 404366), (330, 202183)]