30771180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15541}}^1$

素因数の和:15567

約数の個数: 72

約数和(自身を含む): 101831184

約数和(自身を除く): 71060004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 15541, 31082, 46623, 62164, 77705, 93246, 139869, 155410, 170951, 186492, 233115, 279738, 310820, 341902, 466230, 512853, 559476, 683804, 699345, 854755, 932460, 1025706, 1398690, 1538559, 1709510, 2051412, 2564265, 2797380, 3077118, 3419020, 5128530, 6154236, 7692795, 10257060, 15385590, 30771180]

約数ペア:

[(1, 30771180), (2, 15385590), (3, 10257060), (4, 7692795), (5, 6154236), (6, 5128530), (9, 3419020), (10, 3077118), (11, 2797380), (12, 2564265), (15, 2051412), (18, 1709510), (20, 1538559), (22, 1398690), (30, 1025706), (33, 932460), (36, 854755), (44, 699345), (45, 683804), (55, 559476), (60, 512853), (66, 466230), (90, 341902), (99, 310820), (110, 279738), (132, 233115), (165, 186492), (180, 170951), (198, 155410), (220, 139869), (330, 93246), (396, 77705), (495, 62164), (660, 46623), (990, 31082), (1980, 15541)]