64890180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{120167}}^1$

素因数の和:120185

約数の個数: 48

約数和(自身を含む): 201882240

約数和(自身を除く): 136992060

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, 120167, 240334, 360501, 480668, 600835, 721002, 1081503, 1201670, 1442004, 1802505, 2163006, 2403340, 3244509, 3605010, 4326012, 5407515, 6489018, 7210020, 10815030, 12978036, 16222545, 21630060, 32445090, 64890180]

約数ペア:

[(1, 64890180), (2, 32445090), (3, 21630060), (4, 16222545), (5, 12978036), (6, 10815030), (9, 7210020), (10, 6489018), (12, 5407515), (15, 4326012), (18, 3605010), (20, 3244509), (27, 2403340), (30, 2163006), (36, 1802505), (45, 1442004), (54, 1201670), (60, 1081503), (90, 721002), (108, 600835), (135, 480668), (180, 360501), (270, 240334), (540, 120167)]