30802915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 44142336

約数和(自身を除く): 13339421

約数列:

[1, 5, 11, 13, 55, 65, 67, 143, 335, 643, 715, 737, 871, 3215, 3685, 4355, 7073, 8359, 9581, 35365, 41795, 43081, 47905, 91949, 215405, 459745, 473891, 560053, 2369455, 2800265, 6160583, 30802915]

約数ペア:

[(1, 30802915), (5, 6160583), (11, 2800265), (13, 2369455), (55, 560053), (65, 473891), (67, 459745), (143, 215405), (335, 91949), (643, 47905), (715, 43081), (737, 41795), (871, 35365), (3215, 9581), (3685, 8359), (4355, 7073)]