101822220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1709}}^1$

素因数の和:2055

約数の個数: 72

約数和(自身を含む): 309975120

約数和(自身を除く): 208152900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1709, 1986, 2979, 3310, 3418, 3972, 4965, 5127, 5958, 6620, 6836, 8545, 9930, 10254, 11916, 14895, 15381, 17090, 19860, 20508, 25635, 29790, 30762, 34180, 51270, 59580, 61524, 76905, 102540, 153810, 307620, 565679, 1131358, 1697037, 2262716, 2828395, 3394074, 5091111, 5656790, 6788148, 8485185, 10182222, 11313580, 16970370, 20364444, 25455555, 33940740, 50911110, 101822220]

約数ペア:

[(1, 101822220), (2, 50911110), (3, 33940740), (4, 25455555), (5, 20364444), (6, 16970370), (9, 11313580), (10, 10182222), (12, 8485185), (15, 6788148), (18, 5656790), (20, 5091111), (30, 3394074), (36, 2828395), (45, 2262716), (60, 1697037), (90, 1131358), (180, 565679), (331, 307620), (662, 153810), (993, 102540), (1324, 76905), (1655, 61524), (1709, 59580), (1986, 51270), (2979, 34180), (3310, 30762), (3418, 29790), (3972, 25635), (4965, 20508), (5127, 19860), (5958, 17090), (6620, 15381), (6836, 14895), (8545, 11916), (9930, 10254)]