8266890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11981}}^1$

素因数の和:12014

約数の個数: 32

約数和(自身を含む): 20704896

約数和(自身を除く): 12438006

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 11981, 23962, 35943, 59905, 71886, 119810, 179715, 275563, 359430, 551126, 826689, 1377815, 1653378, 2755630, 4133445, 8266890]

約数ペア:

[(1, 8266890), (2, 4133445), (3, 2755630), (5, 1653378), (6, 1377815), (10, 826689), (15, 551126), (23, 359430), (30, 275563), (46, 179715), (69, 119810), (115, 71886), (138, 59905), (230, 35943), (345, 23962), (690, 11981)]