155305140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2588419}}^1$

素因数の和:2588431

約数の個数: 24

約数和(自身を含む): 434854560

約数和(自身を除く): 279549420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2588419, 5176838, 7765257, 10353676, 12942095, 15530514, 25884190, 31061028, 38826285, 51768380, 77652570, 155305140]

約数ペア:

[(1, 155305140), (2, 77652570), (3, 51768380), (4, 38826285), (5, 31061028), (6, 25884190), (10, 15530514), (12, 12942095), (15, 10353676), (20, 7765257), (30, 5176838), (60, 2588419)]