65820060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{121889}}^1$

素因数の和:121907

約数の個数: 48

約数和(自身を含む): 204775200

約数和(自身を除く): 138955140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 121889, 243778, 365667, 487556, 609445, 731334, 1097001, 1218890, 1462668, 1828335, 2194002, 2437780, 3291003, 3656670, 4388004, 5485005, 6582006, 7313340, 10970010, 13164012, 16455015, 21940020, 32910030, 65820060]

約数ペア:

[(1, 65820060), (2, 32910030), (3, 21940020), (4, 16455015), (5, 13164012), (6, 10970010), (9, 7313340), (10, 6582006), (12, 5485005), (15, 4388004), (18, 3656670), (20, 3291003), (27, 2437780), (30, 2194002), (36, 1828335), (45, 1462668), (54, 1218890), (60, 1097001), (90, 731334), (108, 609445), (135, 487556), (180, 365667), (270, 243778), (540, 121889)]