159220770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{2663}}^1$

素因数の和:4666

約数の個数: 32

約数和(自身を含む): 382465152

約数和(自身を除く): 223244382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1993, 2663, 3986, 5326, 5979, 7989, 9965, 11958, 13315, 15978, 19930, 26630, 29895, 39945, 59790, 79890, 5307359, 10614718, 15922077, 26536795, 31844154, 53073590, 79610385, 159220770]

約数ペア:

[(1, 159220770), (2, 79610385), (3, 53073590), (5, 31844154), (6, 26536795), (10, 15922077), (15, 10614718), (30, 5307359), (1993, 79890), (2663, 59790), (3986, 39945), (5326, 29895), (5979, 26630), (7989, 19930), (9965, 15978), (11958, 13315)]