2621781180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3343}}^1\times {\mathrm{4357}}^1$

素因数の和:7715

約数の個数: 72

約数和(自身を含む): 7956940992

約数和(自身を除く): 5335159812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3343, 4357, 6686, 8714, 10029, 13071, 13372, 16715, 17428, 20058, 21785, 26142, 30087, 33430, 39213, 40116, 43570, 50145, 52284, 60174, 65355, 66860, 78426, 87140, 100290, 120348, 130710, 150435, 156852, 196065, 200580, 261420, 300870, 392130, 601740, 784260, 14565451, 29130902, 43696353, 58261804, 72827255, 87392706, 131089059, 145654510, 174785412, 218481765, 262178118, 291309020, 436963530, 524356236, 655445295, 873927060, 1310890590, 2621781180]

約数ペア:

[(1, 2621781180), (2, 1310890590), (3, 873927060), (4, 655445295), (5, 524356236), (6, 436963530), (9, 291309020), (10, 262178118), (12, 218481765), (15, 174785412), (18, 145654510), (20, 131089059), (30, 87392706), (36, 72827255), (45, 58261804), (60, 43696353), (90, 29130902), (180, 14565451), (3343, 784260), (4357, 601740), (6686, 392130), (8714, 300870), (10029, 261420), (13071, 200580), (13372, 196065), (16715, 156852), (17428, 150435), (20058, 130710), (21785, 120348), (26142, 100290), (30087, 87140), (33430, 78426), (39213, 66860), (40116, 65355), (43570, 60174), (50145, 52284)]