67390020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{374389}}^1$

素因数の和:374404

約数の個数: 36

約数和(自身を含む): 204416940

約数和(自身を除く): 137026920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 374389, 748778, 1123167, 1497556, 1871945, 2246334, 3369501, 3743890, 4492668, 5615835, 6739002, 7487780, 11231670, 13478004, 16847505, 22463340, 33695010, 67390020]

約数ペア:

[(1, 67390020), (2, 33695010), (3, 22463340), (4, 16847505), (5, 13478004), (6, 11231670), (9, 7487780), (10, 6739002), (12, 5615835), (15, 4492668), (18, 3743890), (20, 3369501), (30, 2246334), (36, 1871945), (45, 1497556), (60, 1123167), (90, 748778), (180, 374389)]