21824550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4409}}^1$

素因数の和:4438

約数の個数: 72

約数和(自身を含む): 63980280

約数和(自身を除く): 42155730

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4409, 4950, 8818, 13227, 22045, 26454, 39681, 44090, 48499, 66135, 79362, 96998, 110225, 132270, 145497, 198405, 220450, 242495, 290994, 330675, 396810, 436491, 484990, 661350, 727485, 872982, 992025, 1212475, 1454970, 1984050, 2182455, 2424950, 3637425, 4364910, 7274850, 10912275, 21824550]

約数ペア:

[(1, 21824550), (2, 10912275), (3, 7274850), (5, 4364910), (6, 3637425), (9, 2424950), (10, 2182455), (11, 1984050), (15, 1454970), (18, 1212475), (22, 992025), (25, 872982), (30, 727485), (33, 661350), (45, 484990), (50, 436491), (55, 396810), (66, 330675), (75, 290994), (90, 242495), (99, 220450), (110, 198405), (150, 145497), (165, 132270), (198, 110225), (225, 96998), (275, 79362), (330, 66135), (450, 48499), (495, 44090), (550, 39681), (825, 26454), (990, 22045), (1650, 13227), (2475, 8818), (4409, 4950)]