31582680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11443}}^1$

素因数の和:11480

約数の個数: 64

約数和(自身を含む): 98876160

約数和(自身を除く): 67293480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 11443, 22886, 34329, 45772, 57215, 68658, 91544, 114430, 137316, 171645, 228860, 263189, 274632, 343290, 457720, 526378, 686580, 789567, 1052756, 1315945, 1373160, 1579134, 2105512, 2631890, 3158268, 3947835, 5263780, 6316536, 7895670, 10527560, 15791340, 31582680]

約数ペア:

[(1, 31582680), (2, 15791340), (3, 10527560), (4, 7895670), (5, 6316536), (6, 5263780), (8, 3947835), (10, 3158268), (12, 2631890), (15, 2105512), (20, 1579134), (23, 1373160), (24, 1315945), (30, 1052756), (40, 789567), (46, 686580), (60, 526378), (69, 457720), (92, 343290), (115, 274632), (120, 263189), (138, 228860), (184, 171645), (230, 137316), (276, 114430), (345, 91544), (460, 68658), (552, 57215), (690, 45772), (920, 34329), (1380, 22886), (2760, 11443)]