31002570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8011}}^1$

素因数の和:8067

約数の個数: 48

約数和(自身を含む): 82491552

約数和(自身を除く): 51488982

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 8011, 16022, 24033, 40055, 48066, 72099, 80110, 120165, 144198, 240330, 344473, 360495, 688946, 720990, 1033419, 1722365, 2066838, 3100257, 3444730, 5167095, 6200514, 10334190, 15501285, 31002570]

約数ペア:

[(1, 31002570), (2, 15501285), (3, 10334190), (5, 6200514), (6, 5167095), (9, 3444730), (10, 3100257), (15, 2066838), (18, 1722365), (30, 1033419), (43, 720990), (45, 688946), (86, 360495), (90, 344473), (129, 240330), (215, 144198), (258, 120165), (387, 80110), (430, 72099), (645, 48066), (774, 40055), (1290, 24033), (1935, 16022), (3870, 8011)]