198876330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1709}}^1$

素因数の和:2156

約数の個数: 64

約数和(自身を含む): 531878400

約数和(自身を除く): 333002070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 431, 862, 1293, 1709, 2155, 2586, 3418, 3879, 4310, 5127, 6465, 7758, 8545, 10254, 11637, 12930, 15381, 17090, 19395, 23274, 25635, 30762, 38790, 46143, 51270, 58185, 76905, 92286, 116370, 153810, 230715, 461430, 736579, 1473158, 2209737, 3682895, 4419474, 6629211, 7365790, 11048685, 13258422, 19887633, 22097370, 33146055, 39775266, 66292110, 99438165, 198876330]

約数ペア:

[(1, 198876330), (2, 99438165), (3, 66292110), (5, 39775266), (6, 33146055), (9, 22097370), (10, 19887633), (15, 13258422), (18, 11048685), (27, 7365790), (30, 6629211), (45, 4419474), (54, 3682895), (90, 2209737), (135, 1473158), (270, 736579), (431, 461430), (862, 230715), (1293, 153810), (1709, 116370), (2155, 92286), (2586, 76905), (3418, 58185), (3879, 51270), (4310, 46143), (5127, 38790), (6465, 30762), (7758, 25635), (8545, 23274), (10254, 19395), (11637, 17090), (12930, 15381)]