88648380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{492491}}^1$

素因数の和:492506

約数の個数: 36

約数和(自身を含む): 268900632

約数和(自身を除く): 180252252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 492491, 984982, 1477473, 1969964, 2462455, 2954946, 4432419, 4924910, 5909892, 7387365, 8864838, 9849820, 14774730, 17729676, 22162095, 29549460, 44324190, 88648380]

約数ペア:

[(1, 88648380), (2, 44324190), (3, 29549460), (4, 22162095), (5, 17729676), (6, 14774730), (9, 9849820), (10, 8864838), (12, 7387365), (15, 5909892), (18, 4924910), (20, 4432419), (30, 2954946), (36, 2462455), (45, 1969964), (60, 1477473), (90, 984982), (180, 492491)]