51581610

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{21227}}^1$

素因数の和:21249

約数の個数: 48

約数和(自身を含む): 139085856

約数和(自身を除く): 87504246

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 21227, 42454, 63681, 106135, 127362, 191043, 212270, 318405, 382086, 573129, 636810, 955215, 1146258, 1719387, 1910430, 2865645, 3438774, 5158161, 5731290, 8596935, 10316322, 17193870, 25790805, 51581610]

約数ペア:

[(1, 51581610), (2, 25790805), (3, 17193870), (5, 10316322), (6, 8596935), (9, 5731290), (10, 5158161), (15, 3438774), (18, 2865645), (27, 1910430), (30, 1719387), (45, 1146258), (54, 955215), (81, 636810), (90, 573129), (135, 382086), (162, 318405), (243, 212270), (270, 191043), (405, 127362), (486, 106135), (810, 63681), (1215, 42454), (2430, 21227)]