65917620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1459}}^1$

素因数の和:1725

約数の個数: 72

約数和(自身を含む): 200884320

約数和(自身を除く): 134966700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1459, 1506, 2259, 2510, 2918, 3012, 3765, 4377, 4518, 5020, 5836, 7295, 7530, 8754, 9036, 11295, 13131, 14590, 15060, 17508, 21885, 22590, 26262, 29180, 43770, 45180, 52524, 65655, 87540, 131310, 262620, 366209, 732418, 1098627, 1464836, 1831045, 2197254, 3295881, 3662090, 4394508, 5493135, 6591762, 7324180, 10986270, 13183524, 16479405, 21972540, 32958810, 65917620]

約数ペア:

[(1, 65917620), (2, 32958810), (3, 21972540), (4, 16479405), (5, 13183524), (6, 10986270), (9, 7324180), (10, 6591762), (12, 5493135), (15, 4394508), (18, 3662090), (20, 3295881), (30, 2197254), (36, 1831045), (45, 1464836), (60, 1098627), (90, 732418), (180, 366209), (251, 262620), (502, 131310), (753, 87540), (1004, 65655), (1255, 52524), (1459, 45180), (1506, 43770), (2259, 29180), (2510, 26262), (2918, 22590), (3012, 21885), (3765, 17508), (4377, 15060), (4518, 14590), (5020, 13131), (5836, 11295), (7295, 9036), (7530, 8754)]