860904

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1087}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 2545920

約数和(自身を除く): 1685016

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 1087, 2174, 3261, 4348, 6522, 8696, 9783, 11957, 13044, 19566, 23914, 26088, 35871, 39132, 47828, 71742, 78264, 95656, 107613, 143484, 215226, 286968, 430452, 860904]

約数ペア:

[(1, 860904), (2, 430452), (3, 286968), (4, 215226), (6, 143484), (8, 107613), (9, 95656), (11, 78264), (12, 71742), (18, 47828), (22, 39132), (24, 35871), (33, 26088), (36, 23914), (44, 19566), (66, 13044), (72, 11957), (88, 9783), (99, 8696), (132, 6522), (198, 4348), (264, 3261), (396, 2174), (792, 1087)]