90940380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2293}}^1$

素因数の和:2966

約数の個数: 48

約数和(自身を含む): 255129504

約数和(自身を除く): 164189124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1983, 2293, 2644, 3305, 3966, 4586, 6610, 6879, 7932, 9172, 9915, 11465, 13220, 13758, 19830, 22930, 27516, 34395, 39660, 45860, 68790, 137580, 1515673, 3031346, 4547019, 6062692, 7578365, 9094038, 15156730, 18188076, 22735095, 30313460, 45470190, 90940380]

約数ペア:

[(1, 90940380), (2, 45470190), (3, 30313460), (4, 22735095), (5, 18188076), (6, 15156730), (10, 9094038), (12, 7578365), (15, 6062692), (20, 4547019), (30, 3031346), (60, 1515673), (661, 137580), (1322, 68790), (1983, 45860), (2293, 39660), (2644, 34395), (3305, 27516), (3966, 22930), (4586, 19830), (6610, 13758), (6879, 13220), (7932, 11465), (9172, 9915)]