7123140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{4397}}^1$

素因数の和:4418

約数の個数: 60

約数和(自身を含む): 22350636

約数和(自身を除く): 15227496

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 4397, 8794, 13191, 17588, 21985, 26382, 39573, 43970, 52764, 65955, 79146, 87940, 118719, 131910, 158292, 197865, 237438, 263820, 356157, 395730, 474876, 593595, 712314, 791460, 1187190, 1424628, 1780785, 2374380, 3561570, 7123140]

約数ペア:

[(1, 7123140), (2, 3561570), (3, 2374380), (4, 1780785), (5, 1424628), (6, 1187190), (9, 791460), (10, 712314), (12, 593595), (15, 474876), (18, 395730), (20, 356157), (27, 263820), (30, 237438), (36, 197865), (45, 158292), (54, 131910), (60, 118719), (81, 87940), (90, 79146), (108, 65955), (135, 52764), (162, 43970), (180, 39573), (270, 26382), (324, 21985), (405, 17588), (540, 13191), (810, 8794), (1620, 4397)]