18804538380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{431099}}^1$

素因数の和:431838

約数の個数: 48

約数和(自身を含む): 52725254400

約数和(自身を除く): 33920716020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 727, 1454, 2181, 2908, 3635, 4362, 7270, 8724, 10905, 14540, 21810, 43620, 431099, 862198, 1293297, 1724396, 2155495, 2586594, 4310990, 5173188, 6466485, 8621980, 12932970, 25865940, 313408973, 626817946, 940226919, 1253635892, 1567044865, 1880453838, 3134089730, 3760907676, 4701134595, 6268179460, 9402269190, 18804538380]

約数ペア:

[(1, 18804538380), (2, 9402269190), (3, 6268179460), (4, 4701134595), (5, 3760907676), (6, 3134089730), (10, 1880453838), (12, 1567044865), (15, 1253635892), (20, 940226919), (30, 626817946), (60, 313408973), (727, 25865940), (1454, 12932970), (2181, 8621980), (2908, 6466485), (3635, 5173188), (4362, 4310990), (7270, 2586594), (8724, 2155495), (10905, 1724396), (14540, 1293297), (21810, 862198), (43620, 431099)]