180705648

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{221453}}^1$

素因数の和:221481

約数の個数: 40

約数和(自身を含む): 494285328

約数和(自身を除く): 313579680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 221453, 442906, 664359, 885812, 1328718, 1771624, 2657436, 3543248, 3764701, 5314872, 7529402, 10629744, 11294103, 15058804, 22588206, 30117608, 45176412, 60235216, 90352824, 180705648]

約数ペア:

[(1, 180705648), (2, 90352824), (3, 60235216), (4, 45176412), (6, 30117608), (8, 22588206), (12, 15058804), (16, 11294103), (17, 10629744), (24, 7529402), (34, 5314872), (48, 3764701), (51, 3543248), (68, 2657436), (102, 1771624), (136, 1328718), (204, 885812), (272, 664359), (408, 442906), (816, 221453)]