2380822020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{20071}}^1$

素因数の和:20745

約数の個数: 72

約数和(自身を含む): 7233145920

約数和(自身を除く): 4852323900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 659, 1318, 1977, 2636, 3295, 3954, 5931, 6590, 7908, 9885, 11862, 13180, 19770, 20071, 23724, 29655, 39540, 40142, 59310, 60213, 80284, 100355, 118620, 120426, 180639, 200710, 240852, 301065, 361278, 401420, 602130, 722556, 903195, 1204260, 1806390, 3612780, 13226789, 26453578, 39680367, 52907156, 66133945, 79360734, 119041101, 132267890, 158721468, 198401835, 238082202, 264535780, 396803670, 476164404, 595205505, 793607340, 1190411010, 2380822020]

約数ペア:

[(1, 2380822020), (2, 1190411010), (3, 793607340), (4, 595205505), (5, 476164404), (6, 396803670), (9, 264535780), (10, 238082202), (12, 198401835), (15, 158721468), (18, 132267890), (20, 119041101), (30, 79360734), (36, 66133945), (45, 52907156), (60, 39680367), (90, 26453578), (180, 13226789), (659, 3612780), (1318, 1806390), (1977, 1204260), (2636, 903195), (3295, 722556), (3954, 602130), (5931, 401420), (6590, 361278), (7908, 301065), (9885, 240852), (11862, 200710), (13180, 180639), (19770, 120426), (20071, 118620), (23724, 100355), (29655, 80284), (39540, 60213), (40142, 59310)]