137940030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{510889}}^1$

素因数の和:510905

約数の個数: 32

約数和(自身を含む): 367840800

約数和(自身を除く): 229900770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 510889, 1021778, 1532667, 2554445, 3065334, 4598001, 5108890, 7663335, 9196002, 13794003, 15326670, 22990005, 27588006, 45980010, 68970015, 137940030]

約数ペア:

[(1, 137940030), (2, 68970015), (3, 45980010), (5, 27588006), (6, 22990005), (9, 15326670), (10, 13794003), (15, 9196002), (18, 7663335), (27, 5108890), (30, 4598001), (45, 3065334), (54, 2554445), (90, 1532667), (135, 1021778), (270, 510889)]