81903930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{27031}}^1$

素因数の和:27142

約数の個数: 32

約数和(自身を含む): 198523008

約数和(自身を除く): 116619078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 27031, 54062, 81093, 135155, 162186, 270310, 405465, 810930, 2730131, 5460262, 8190393, 13650655, 16380786, 27301310, 40951965, 81903930]

約数ペア:

[(1, 81903930), (2, 40951965), (3, 27301310), (5, 16380786), (6, 13650655), (10, 8190393), (15, 5460262), (30, 2730131), (101, 810930), (202, 405465), (303, 270310), (505, 162186), (606, 135155), (1010, 81093), (1515, 54062), (3030, 27031)]