212786460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{394049}}^1$

素因数の和:394067

約数の個数: 48

約数和(自身を含む): 662004000

約数和(自身を除く): 449217540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 394049, 788098, 1182147, 1576196, 1970245, 2364294, 3546441, 3940490, 4728588, 5910735, 7092882, 7880980, 10639323, 11821470, 14185764, 17732205, 21278646, 23642940, 35464410, 42557292, 53196615, 70928820, 106393230, 212786460]

約数ペア:

[(1, 212786460), (2, 106393230), (3, 70928820), (4, 53196615), (5, 42557292), (6, 35464410), (9, 23642940), (10, 21278646), (12, 17732205), (15, 14185764), (18, 11821470), (20, 10639323), (27, 7880980), (30, 7092882), (36, 5910735), (45, 4728588), (54, 3940490), (60, 3546441), (90, 2364294), (108, 1970245), (135, 1576196), (180, 1182147), (270, 788098), (540, 394049)]