139487580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{774931}}^1$

素因数の和:774946

約数の個数: 36

約数和(自身を含む): 423112872

約数和(自身を除く): 283625292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 774931, 1549862, 2324793, 3099724, 3874655, 4649586, 6974379, 7749310, 9299172, 11623965, 13948758, 15498620, 23247930, 27897516, 34871895, 46495860, 69743790, 139487580]

約数ペア:

[(1, 139487580), (2, 69743790), (3, 46495860), (4, 34871895), (5, 27897516), (6, 23247930), (9, 15498620), (10, 13948758), (12, 11623965), (15, 9299172), (18, 7749310), (20, 6974379), (30, 4649586), (36, 3874655), (45, 3099724), (60, 2324793), (90, 1549862), (180, 774931)]