30871124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6659}}^1$

素因数の和:6743

約数の個数: 24

約数和(自身を含む): 57808800

約数和(自身を除く): 26937676

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 6659, 13318, 26636, 126521, 253042, 406199, 506084, 812398, 1624796, 7717781, 15435562, 30871124]

約数ペア:

[(1, 30871124), (2, 15435562), (4, 7717781), (19, 1624796), (38, 812398), (61, 506084), (76, 406199), (122, 253042), (244, 126521), (1159, 26636), (2318, 13318), (4636, 6659)]