2767740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 7824768

約数和(自身を除く): 5057028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 283, 326, 489, 566, 652, 815, 849, 978, 1132, 1415, 1630, 1698, 1956, 2445, 2830, 3260, 3396, 4245, 4890, 5660, 8490, 9780, 16980, 46129, 92258, 138387, 184516, 230645, 276774, 461290, 553548, 691935, 922580, 1383870, 2767740]

約数ペア:

[(1, 2767740), (2, 1383870), (3, 922580), (4, 691935), (5, 553548), (6, 461290), (10, 276774), (12, 230645), (15, 184516), (20, 138387), (30, 92258), (60, 46129), (163, 16980), (283, 9780), (326, 8490), (489, 5660), (566, 4890), (652, 4245), (815, 3396), (849, 3260), (978, 2830), (1132, 2445), (1415, 1956), (1630, 1698)]