205568100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{228409}}^1$

素因数の和:228429

約数の個数: 54

約数和(自身を含む): 644344610

約数和(自身を除く): 438776510

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 228409, 456818, 685227, 913636, 1142045, 1370454, 2055681, 2284090, 2740908, 3426135, 4111362, 4568180, 5710225, 6852270, 8222724, 10278405, 11420450, 13704540, 17130675, 20556810, 22840900, 34261350, 41113620, 51392025, 68522700, 102784050, 205568100]

約数ペア:

[(1, 205568100), (2, 102784050), (3, 68522700), (4, 51392025), (5, 41113620), (6, 34261350), (9, 22840900), (10, 20556810), (12, 17130675), (15, 13704540), (18, 11420450), (20, 10278405), (25, 8222724), (30, 6852270), (36, 5710225), (45, 4568180), (50, 4111362), (60, 3426135), (75, 2740908), (90, 2284090), (100, 2055681), (150, 1370454), (180, 1142045), (225, 913636), (300, 685227), (450, 456818), (900, 228409)]