15423390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{419}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 40294800

約数和(自身を除く): 24871410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 409, 419, 818, 838, 1227, 1257, 2045, 2095, 2454, 2514, 3681, 3771, 4090, 4190, 6135, 6285, 7362, 7542, 12270, 12570, 18405, 18855, 36810, 37710, 171371, 342742, 514113, 856855, 1028226, 1542339, 1713710, 2570565, 3084678, 5141130, 7711695, 15423390]

約数ペア:

[(1, 15423390), (2, 7711695), (3, 5141130), (5, 3084678), (6, 2570565), (9, 1713710), (10, 1542339), (15, 1028226), (18, 856855), (30, 514113), (45, 342742), (90, 171371), (409, 37710), (419, 36810), (818, 18855), (838, 18405), (1227, 12570), (1257, 12270), (2045, 7542), (2095, 7362), (2454, 6285), (2514, 6135), (3681, 4190), (3771, 4090)]