4840020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{8963}}^1$

素因数の和:8981

約数の個数: 48

約数和(自身を含む): 15059520

約数和(自身を除く): 10219500

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, 8963, 17926, 26889, 35852, 44815, 53778, 80667, 89630, 107556, 134445, 161334, 179260, 242001, 268890, 322668, 403335, 484002, 537780, 806670, 968004, 1210005, 1613340, 2420010, 4840020]

約数ペア:

[(1, 4840020), (2, 2420010), (3, 1613340), (4, 1210005), (5, 968004), (6, 806670), (9, 537780), (10, 484002), (12, 403335), (15, 322668), (18, 268890), (20, 242001), (27, 179260), (30, 161334), (36, 134445), (45, 107556), (54, 89630), (60, 80667), (90, 53778), (108, 44815), (135, 35852), (180, 26889), (270, 17926), (540, 8963)]