1303290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1609}}^1$

素因数の和:1628

約数の個数: 40

約数和(自身を含む): 3506580

約数和(自身を除く): 2203290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1609, 3218, 4827, 8045, 9654, 14481, 16090, 24135, 28962, 43443, 48270, 72405, 86886, 130329, 144810, 217215, 260658, 434430, 651645, 1303290]

約数ペア:

[(1, 1303290), (2, 651645), (3, 434430), (5, 260658), (6, 217215), (9, 144810), (10, 130329), (15, 86886), (18, 72405), (27, 48270), (30, 43443), (45, 28962), (54, 24135), (81, 16090), (90, 14481), (135, 9654), (162, 8045), (270, 4827), (405, 3218), (810, 1609)]