30812156

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2111}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 55883520

約数和(自身を除く): 25071364

約数列:

[1, 2, 4, 41, 82, 89, 164, 178, 356, 2111, 3649, 4222, 7298, 8444, 14596, 86551, 173102, 187879, 346204, 375758, 751516, 7703039, 15406078, 30812156]

約数ペア:

[(1, 30812156), (2, 15406078), (4, 7703039), (41, 751516), (82, 375758), (89, 346204), (164, 187879), (178, 173102), (356, 86551), (2111, 14596), (3649, 8444), (4222, 7298)]