15323020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{911}}^1$

素因数の和:978

約数の個数: 36

約数和(自身を含む): 33362784

約数和(自身を除く): 18039764

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 911, 1682, 1822, 3364, 3644, 4205, 4555, 8410, 9110, 16820, 18220, 26419, 52838, 105676, 132095, 264190, 528380, 766151, 1532302, 3064604, 3830755, 7661510, 15323020]

約数ペア:

[(1, 15323020), (2, 7661510), (4, 3830755), (5, 3064604), (10, 1532302), (20, 766151), (29, 528380), (58, 264190), (116, 132095), (145, 105676), (290, 52838), (580, 26419), (841, 18220), (911, 16820), (1682, 9110), (1822, 8410), (3364, 4555), (3644, 4205)]