513868380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{7879}}^1$

素因数の和:8978

約数の個数: 48

約数和(自身を含む): 1440337920

約数和(自身を除く): 926469540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1087, 2174, 3261, 4348, 5435, 6522, 7879, 10870, 13044, 15758, 16305, 21740, 23637, 31516, 32610, 39395, 47274, 65220, 78790, 94548, 118185, 157580, 236370, 472740, 8564473, 17128946, 25693419, 34257892, 42822365, 51386838, 85644730, 102773676, 128467095, 171289460, 256934190, 513868380]

約数ペア:

[(1, 513868380), (2, 256934190), (3, 171289460), (4, 128467095), (5, 102773676), (6, 85644730), (10, 51386838), (12, 42822365), (15, 34257892), (20, 25693419), (30, 17128946), (60, 8564473), (1087, 472740), (2174, 236370), (3261, 157580), (4348, 118185), (5435, 94548), (6522, 78790), (7879, 65220), (10870, 47274), (13044, 39395), (15758, 32610), (16305, 31516), (21740, 23637)]