9780108540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1831481}}^1$

素因数の和:1831582

約数の個数: 48

約数和(自身を含む): 27692007840

約数和(自身を除く): 17911899300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 1831481, 3662962, 5494443, 7325924, 9157405, 10988886, 18314810, 21977772, 27472215, 36629620, 54944430, 109888860, 163001809, 326003618, 489005427, 652007236, 815009045, 978010854, 1630018090, 1956021708, 2445027135, 3260036180, 4890054270, 9780108540]

約数ペア:

[(1, 9780108540), (2, 4890054270), (3, 3260036180), (4, 2445027135), (5, 1956021708), (6, 1630018090), (10, 978010854), (12, 815009045), (15, 652007236), (20, 489005427), (30, 326003618), (60, 163001809), (89, 109888860), (178, 54944430), (267, 36629620), (356, 27472215), (445, 21977772), (534, 18314810), (890, 10988886), (1068, 9157405), (1335, 7325924), (1780, 5494443), (2670, 3662962), (5340, 1831481)]