45228780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{27919}}^1$

素因数の和:27940

約数の個数: 60

約数和(自身を含む): 141889440

約数和(自身を除く): 96660660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 27919, 55838, 83757, 111676, 139595, 167514, 251271, 279190, 335028, 418785, 502542, 558380, 753813, 837570, 1005084, 1256355, 1507626, 1675140, 2261439, 2512710, 3015252, 3769065, 4522878, 5025420, 7538130, 9045756, 11307195, 15076260, 22614390, 45228780]

約数ペア:

[(1, 45228780), (2, 22614390), (3, 15076260), (4, 11307195), (5, 9045756), (6, 7538130), (9, 5025420), (10, 4522878), (12, 3769065), (15, 3015252), (18, 2512710), (20, 2261439), (27, 1675140), (30, 1507626), (36, 1256355), (45, 1005084), (54, 837570), (60, 753813), (81, 558380), (90, 502542), (108, 418785), (135, 335028), (162, 279190), (180, 251271), (270, 167514), (324, 139595), (405, 111676), (540, 83757), (810, 55838), (1620, 27919)]