30271900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{17807}}^1$

素因数の和:17838

約数の個数: 36

約数和(自身を含む): 69558048

約数和(自身を除く): 39286148

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 17807, 35614, 71228, 89035, 178070, 302719, 356140, 445175, 605438, 890350, 1210876, 1513595, 1780700, 3027190, 6054380, 7567975, 15135950, 30271900]

約数ペア:

[(1, 30271900), (2, 15135950), (4, 7567975), (5, 6054380), (10, 3027190), (17, 1780700), (20, 1513595), (25, 1210876), (34, 890350), (50, 605438), (68, 445175), (85, 356140), (100, 302719), (170, 178070), (340, 89035), (425, 71228), (850, 35614), (1700, 17807)]