30231356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6521}}^1$

素因数の和:6605

約数の個数: 24

約数和(自身を含む): 56610960

約数和(自身を除く): 26379604

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 6521, 13042, 26084, 123899, 247798, 397781, 495596, 795562, 1591124, 7557839, 15115678, 30231356]

約数ペア:

[(1, 30231356), (2, 15115678), (4, 7557839), (19, 1591124), (38, 795562), (61, 495596), (76, 397781), (122, 247798), (244, 123899), (1159, 26084), (2318, 13042), (4636, 6521)]