3780990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 10069488

約数和(自身を除く): 6288498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 977, 1290, 1935, 1954, 2931, 3870, 4885, 5862, 8793, 9770, 14655, 17586, 29310, 42011, 43965, 84022, 87930, 126033, 210055, 252066, 378099, 420110, 630165, 756198, 1260330, 1890495, 3780990]

約数ペア:

[(1, 3780990), (2, 1890495), (3, 1260330), (5, 756198), (6, 630165), (9, 420110), (10, 378099), (15, 252066), (18, 210055), (30, 126033), (43, 87930), (45, 84022), (86, 43965), (90, 42011), (129, 29310), (215, 17586), (258, 14655), (387, 9770), (430, 8793), (645, 5862), (774, 4885), (977, 3870), (1290, 2931), (1935, 1954)]