5653980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 17375904

約数和(自身を除く): 11721924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 311, 404, 505, 606, 622, 909, 933, 1010, 1212, 1244, 1515, 1555, 1818, 1866, 2020, 2799, 3030, 3110, 3636, 3732, 4545, 4665, 5598, 6060, 6220, 9090, 9330, 11196, 13995, 18180, 18660, 27990, 31411, 55980, 62822, 94233, 125644, 157055, 188466, 282699, 314110, 376932, 471165, 565398, 628220, 942330, 1130796, 1413495, 1884660, 2826990, 5653980]

約数ペア:

[(1, 5653980), (2, 2826990), (3, 1884660), (4, 1413495), (5, 1130796), (6, 942330), (9, 628220), (10, 565398), (12, 471165), (15, 376932), (18, 314110), (20, 282699), (30, 188466), (36, 157055), (45, 125644), (60, 94233), (90, 62822), (101, 55980), (180, 31411), (202, 27990), (303, 18660), (311, 18180), (404, 13995), (505, 11196), (606, 9330), (622, 9090), (909, 6220), (933, 6060), (1010, 5598), (1212, 4665), (1244, 4545), (1515, 3732), (1555, 3636), (1818, 3110), (1866, 3030), (2020, 2799)]