207678420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1153769}}^1$

素因数の和:1153784

約数の個数: 36

約数和(自身を含む): 629958420

約数和(自身を除く): 422280000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1153769, 2307538, 3461307, 4615076, 5768845, 6922614, 10383921, 11537690, 13845228, 17306535, 20767842, 23075380, 34613070, 41535684, 51919605, 69226140, 103839210, 207678420]

約数ペア:

[(1, 207678420), (2, 103839210), (3, 69226140), (4, 51919605), (5, 41535684), (6, 34613070), (9, 23075380), (10, 20767842), (12, 17306535), (15, 13845228), (18, 11537690), (20, 10383921), (30, 6922614), (36, 5768845), (45, 4615076), (60, 3461307), (90, 2307538), (180, 1153769)]