1520790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 3684096

約数和(自身を除く): 2163306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 311, 326, 489, 622, 815, 933, 978, 1555, 1630, 1866, 2445, 3110, 4665, 4890, 9330, 50693, 101386, 152079, 253465, 304158, 506930, 760395, 1520790]

約数ペア:

[(1, 1520790), (2, 760395), (3, 506930), (5, 304158), (6, 253465), (10, 152079), (15, 101386), (30, 50693), (163, 9330), (311, 4890), (326, 4665), (489, 3110), (622, 2445), (815, 1866), (933, 1630), (978, 1555)]