7406460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1827

約数の個数: 72

約数和(自身を含む): 23456160

約数和(自身を除く): 16049700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 1789, 2070, 3578, 4140, 5367, 7156, 8945, 10734, 16101, 17890, 21468, 26835, 32202, 35780, 41147, 53670, 64404, 80505, 82294, 107340, 123441, 161010, 164588, 205735, 246882, 322020, 370323, 411470, 493764, 617205, 740646, 822940, 1234410, 1481292, 1851615, 2468820, 3703230, 7406460]

約数ペア:

[(1, 7406460), (2, 3703230), (3, 2468820), (4, 1851615), (5, 1481292), (6, 1234410), (9, 822940), (10, 740646), (12, 617205), (15, 493764), (18, 411470), (20, 370323), (23, 322020), (30, 246882), (36, 205735), (45, 164588), (46, 161010), (60, 123441), (69, 107340), (90, 82294), (92, 80505), (115, 64404), (138, 53670), (180, 41147), (207, 35780), (230, 32202), (276, 26835), (345, 21468), (414, 17890), (460, 16101), (690, 10734), (828, 8945), (1035, 7156), (1380, 5367), (1789, 4140), (2070, 3578)]