123819210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1375769}}^1$

素因数の和:1375782

約数の個数: 24

約数和(自身を含む): 321930180

約数和(自身を除く): 198110970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1375769, 2751538, 4127307, 6878845, 8254614, 12381921, 13757690, 20636535, 24763842, 41273070, 61909605, 123819210]

約数ペア:

[(1, 123819210), (2, 61909605), (3, 41273070), (5, 24763842), (6, 20636535), (9, 13757690), (10, 12381921), (15, 8254614), (18, 6878845), (30, 4127307), (45, 2751538), (90, 1375769)]