216613620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1097}}^2$

素因数の和:2209

約数の個数: 54

約数和(自身を含む): 657660822

約数和(自身を除く): 441047202

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1097, 2194, 3291, 4388, 5485, 6582, 9873, 10970, 13164, 16455, 19746, 21940, 32910, 39492, 49365, 65820, 98730, 197460, 1203409, 2406818, 3610227, 4813636, 6017045, 7220454, 10830681, 12034090, 14440908, 18051135, 21661362, 24068180, 36102270, 43322724, 54153405, 72204540, 108306810, 216613620]

約数ペア:

[(1, 216613620), (2, 108306810), (3, 72204540), (4, 54153405), (5, 43322724), (6, 36102270), (9, 24068180), (10, 21661362), (12, 18051135), (15, 14440908), (18, 12034090), (20, 10830681), (30, 7220454), (36, 6017045), (45, 4813636), (60, 3610227), (90, 2406818), (180, 1203409), (1097, 197460), (2194, 98730), (3291, 65820), (4388, 49365), (5485, 39492), (6582, 32910), (9873, 21940), (10970, 19746), (13164, 16455)]