65484180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{121267}}^1$

素因数の和:121285

約数の個数: 48

約数和(自身を含む): 203730240

約数和(自身を除く): 138246060

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, 121267, 242534, 363801, 485068, 606335, 727602, 1091403, 1212670, 1455204, 1819005, 2182806, 2425340, 3274209, 3638010, 4365612, 5457015, 6548418, 7276020, 10914030, 13096836, 16371045, 21828060, 32742090, 65484180]

約数ペア:

[(1, 65484180), (2, 32742090), (3, 21828060), (4, 16371045), (5, 13096836), (6, 10914030), (9, 7276020), (10, 6548418), (12, 5457015), (15, 4365612), (18, 3638010), (20, 3274209), (27, 2425340), (30, 2182806), (36, 1819005), (45, 1455204), (54, 1212670), (60, 1091403), (90, 727602), (108, 606335), (135, 485068), (180, 363801), (270, 242534), (540, 121267)]