7936290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 20849400

約数和(自身を除く): 12913110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 809, 981, 1090, 1618, 1635, 1962, 2427, 3270, 4045, 4854, 4905, 7281, 8090, 9810, 12135, 14562, 24270, 36405, 72810, 88181, 176362, 264543, 440905, 529086, 793629, 881810, 1322715, 1587258, 2645430, 3968145, 7936290]

約数ペア:

[(1, 7936290), (2, 3968145), (3, 2645430), (5, 1587258), (6, 1322715), (9, 881810), (10, 793629), (15, 529086), (18, 440905), (30, 264543), (45, 176362), (90, 88181), (109, 72810), (218, 36405), (327, 24270), (545, 14562), (654, 12135), (809, 9810), (981, 8090), (1090, 7281), (1618, 4905), (1635, 4854), (1962, 4045), (2427, 3270)]