7650990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 20908800

約数和(自身を除く): 13257810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 659, 774, 1161, 1290, 1318, 1935, 1977, 2322, 3295, 3870, 3954, 5805, 5931, 6590, 9885, 11610, 11862, 17793, 19770, 28337, 29655, 35586, 56674, 59310, 85011, 88965, 141685, 170022, 177930, 255033, 283370, 425055, 510066, 765099, 850110, 1275165, 1530198, 2550330, 3825495, 7650990]

約数ペア:

[(1, 7650990), (2, 3825495), (3, 2550330), (5, 1530198), (6, 1275165), (9, 850110), (10, 765099), (15, 510066), (18, 425055), (27, 283370), (30, 255033), (43, 177930), (45, 170022), (54, 141685), (86, 88965), (90, 85011), (129, 59310), (135, 56674), (215, 35586), (258, 29655), (270, 28337), (387, 19770), (430, 17793), (645, 11862), (659, 11610), (774, 9885), (1161, 6590), (1290, 5931), (1318, 5805), (1935, 3954), (1977, 3870), (2322, 3295)]