168049620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{311203}}^1$

素因数の和:311221

約数の個数: 48

約数和(自身を含む): 522822720

約数和(自身を除く): 354773100

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, 311203, 622406, 933609, 1244812, 1556015, 1867218, 2800827, 3112030, 3734436, 4668045, 5601654, 6224060, 8402481, 9336090, 11203308, 14004135, 16804962, 18672180, 28008270, 33609924, 42012405, 56016540, 84024810, 168049620]

約数ペア:

[(1, 168049620), (2, 84024810), (3, 56016540), (4, 42012405), (5, 33609924), (6, 28008270), (9, 18672180), (10, 16804962), (12, 14004135), (15, 11203308), (18, 9336090), (20, 8402481), (27, 6224060), (30, 5601654), (36, 4668045), (45, 3734436), (54, 3112030), (60, 2800827), (90, 1867218), (108, 1556015), (135, 1244812), (180, 933609), (270, 622406), (540, 311203)]