290322420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4838707}}^1$

素因数の和:4838719

約数の個数: 24

約数和(自身を含む): 812902944

約数和(自身を除く): 522580524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4838707, 9677414, 14516121, 19354828, 24193535, 29032242, 48387070, 58064484, 72580605, 96774140, 145161210, 290322420]

約数ペア:

[(1, 290322420), (2, 145161210), (3, 96774140), (4, 72580605), (5, 58064484), (6, 48387070), (10, 29032242), (12, 24193535), (15, 19354828), (20, 14516121), (30, 9677414), (60, 4838707)]