7968780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{4919}}^1$

素因数の和:4940

約数の個数: 60

約数和(自身を含む): 25003440

約数和(自身を除く): 17034660

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, 4919, 9838, 14757, 19676, 24595, 29514, 44271, 49190, 59028, 73785, 88542, 98380, 132813, 147570, 177084, 221355, 265626, 295140, 398439, 442710, 531252, 664065, 796878, 885420, 1328130, 1593756, 1992195, 2656260, 3984390, 7968780]

約数ペア:

[(1, 7968780), (2, 3984390), (3, 2656260), (4, 1992195), (5, 1593756), (6, 1328130), (9, 885420), (10, 796878), (12, 664065), (15, 531252), (18, 442710), (20, 398439), (27, 295140), (30, 265626), (36, 221355), (45, 177084), (54, 147570), (60, 132813), (81, 98380), (90, 88542), (108, 73785), (135, 59028), (162, 49190), (180, 44271), (270, 29514), (324, 24595), (405, 19676), (540, 14757), (810, 9838), (1620, 4919)]