30990545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8693}}^1$

素因数の和:8752

約数の個数: 16

約数和(自身を含む): 40061952

約数和(自身を除く): 9071407

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 8693, 43465, 199939, 269483, 999695, 1347415, 6198109, 30990545]

約数ペア:

[(1, 30990545), (5, 6198109), (23, 1347415), (31, 999695), (115, 269483), (155, 199939), (713, 43465), (3565, 8693)]