49390020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{91463}}^1$

素因数の和:91481

約数の個数: 48

約数和(自身を含む): 153659520

約数和(自身を除く): 104269500

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, 91463, 182926, 274389, 365852, 457315, 548778, 823167, 914630, 1097556, 1371945, 1646334, 1829260, 2469501, 2743890, 3292668, 4115835, 4939002, 5487780, 8231670, 9878004, 12347505, 16463340, 24695010, 49390020]

約数ペア:

[(1, 49390020), (2, 24695010), (3, 16463340), (4, 12347505), (5, 9878004), (6, 8231670), (9, 5487780), (10, 4939002), (12, 4115835), (15, 3292668), (18, 2743890), (20, 2469501), (27, 1829260), (30, 1646334), (36, 1371945), (45, 1097556), (54, 914630), (60, 823167), (90, 548778), (108, 457315), (135, 365852), (180, 274389), (270, 182926), (540, 91463)]