68655240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{190709}}^1$

素因数の和:190726

約数の個数: 48

約数和(自身を含む): 223130700

約数和(自身を除く): 154475460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 190709, 381418, 572127, 762836, 953545, 1144254, 1525672, 1716381, 1907090, 2288508, 2860635, 3432762, 3814180, 4577016, 5721270, 6865524, 7628360, 8581905, 11442540, 13731048, 17163810, 22885080, 34327620, 68655240]

約数ペア:

[(1, 68655240), (2, 34327620), (3, 22885080), (4, 17163810), (5, 13731048), (6, 11442540), (8, 8581905), (9, 7628360), (10, 6865524), (12, 5721270), (15, 4577016), (18, 3814180), (20, 3432762), (24, 2860635), (30, 2288508), (36, 1907090), (40, 1716381), (45, 1525672), (60, 1144254), (72, 953545), (90, 762836), (120, 572127), (180, 381418), (360, 190709)]