30875755160

素因数分解:

$2^3\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{547831}}^1$

素因数の和:549251

約数の個数: 32

約数和(自身を含む): 69519880800

約数和(自身を除く): 38644125640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1409, 2818, 5636, 7045, 11272, 14090, 28180, 56360, 547831, 1095662, 2191324, 2739155, 4382648, 5478310, 10956620, 21913240, 771893879, 1543787758, 3087575516, 3859469395, 6175151032, 7718938790, 15437877580, 30875755160]

約数ペア:

[(1, 30875755160), (2, 15437877580), (4, 7718938790), (5, 6175151032), (8, 3859469395), (10, 3087575516), (20, 1543787758), (40, 771893879), (1409, 21913240), (2818, 10956620), (5636, 5478310), (7045, 4382648), (11272, 2739155), (14090, 2191324), (28180, 1095662), (56360, 547831)]