2028771180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{36241}}^1$

素因数の和:36567

約数の個数: 72

約数和(自身を含む): 6173897184

約数和(自身を除く): 4145126004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1555, 1866, 2799, 3110, 3732, 4665, 5598, 6220, 9330, 11196, 13995, 18660, 27990, 36241, 55980, 72482, 108723, 144964, 181205, 217446, 326169, 362410, 434892, 543615, 652338, 724820, 1087230, 1304676, 1630845, 2174460, 3261690, 6523380, 11270951, 22541902, 33812853, 45083804, 56354755, 67625706, 101438559, 112709510, 135251412, 169064265, 202877118, 225419020, 338128530, 405754236, 507192795, 676257060, 1014385590, 2028771180]

約数ペア:

[(1, 2028771180), (2, 1014385590), (3, 676257060), (4, 507192795), (5, 405754236), (6, 338128530), (9, 225419020), (10, 202877118), (12, 169064265), (15, 135251412), (18, 112709510), (20, 101438559), (30, 67625706), (36, 56354755), (45, 45083804), (60, 33812853), (90, 22541902), (180, 11270951), (311, 6523380), (622, 3261690), (933, 2174460), (1244, 1630845), (1555, 1304676), (1866, 1087230), (2799, 724820), (3110, 652338), (3732, 543615), (4665, 434892), (5598, 362410), (6220, 326169), (9330, 217446), (11196, 181205), (13995, 144964), (18660, 108723), (27990, 72482), (36241, 55980)]