30210988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12823}}^1$

素因数の和:12877

約数の個数: 24

約数和(自身を含む): 57451520

約数和(自身を除く): 27240532

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 12823, 25646, 51292, 243637, 397513, 487274, 795026, 974548, 1590052, 7552747, 15105494, 30210988]

約数ペア:

[(1, 30210988), (2, 15105494), (4, 7552747), (19, 1590052), (31, 974548), (38, 795026), (62, 487274), (76, 397513), (124, 243637), (589, 51292), (1178, 25646), (2356, 12823)]