30018660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71473}}^1$

素因数の和:71492

約数の個数: 48

約数和(自身を含む): 96061056

約数和(自身を除く): 66042396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 71473, 142946, 214419, 285892, 357365, 428838, 500311, 714730, 857676, 1000622, 1072095, 1429460, 1500933, 2001244, 2144190, 2501555, 3001866, 4288380, 5003110, 6003732, 7504665, 10006220, 15009330, 30018660]

約数ペア:

[(1, 30018660), (2, 15009330), (3, 10006220), (4, 7504665), (5, 6003732), (6, 5003110), (7, 4288380), (10, 3001866), (12, 2501555), (14, 2144190), (15, 2001244), (20, 1500933), (21, 1429460), (28, 1072095), (30, 1000622), (35, 857676), (42, 714730), (60, 500311), (70, 428838), (84, 357365), (105, 285892), (140, 214419), (210, 142946), (420, 71473)]