31471080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15427}}^1$

素因数の和:15458

約数の個数: 64

約数和(自身を含む): 99973440

約数和(自身を除く): 68502360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 15427, 30854, 46281, 61708, 77135, 92562, 123416, 154270, 185124, 231405, 262259, 308540, 370248, 462810, 524518, 617080, 786777, 925620, 1049036, 1311295, 1573554, 1851240, 2098072, 2622590, 3147108, 3933885, 5245180, 6294216, 7867770, 10490360, 15735540, 31471080]

約数ペア:

[(1, 31471080), (2, 15735540), (3, 10490360), (4, 7867770), (5, 6294216), (6, 5245180), (8, 3933885), (10, 3147108), (12, 2622590), (15, 2098072), (17, 1851240), (20, 1573554), (24, 1311295), (30, 1049036), (34, 925620), (40, 786777), (51, 617080), (60, 524518), (68, 462810), (85, 370248), (102, 308540), (120, 262259), (136, 231405), (170, 185124), (204, 154270), (255, 123416), (340, 92562), (408, 77135), (510, 61708), (680, 46281), (1020, 30854), (2040, 15427)]