98080020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{544889}}^1$

素因数の和:544904

約数の個数: 36

約数和(自身を含む): 297509940

約数和(自身を除く): 199429920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 544889, 1089778, 1634667, 2179556, 2724445, 3269334, 4904001, 5448890, 6538668, 8173335, 9808002, 10897780, 16346670, 19616004, 24520005, 32693340, 49040010, 98080020]

約数ペア:

[(1, 98080020), (2, 49040010), (3, 32693340), (4, 24520005), (5, 19616004), (6, 16346670), (9, 10897780), (10, 9808002), (12, 8173335), (15, 6538668), (18, 5448890), (20, 4904001), (30, 3269334), (36, 2724445), (45, 2179556), (60, 1634667), (90, 1089778), (180, 544889)]