51007560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18481}}^1$

素因数の和:18518

約数の個数: 64

約数和(自身を含む): 159684480

約数和(自身を除く): 108676920

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, 18481, 36962, 55443, 73924, 92405, 110886, 147848, 184810, 221772, 277215, 369620, 425063, 443544, 554430, 739240, 850126, 1108860, 1275189, 1700252, 2125315, 2217720, 2550378, 3400504, 4250630, 5100756, 6375945, 8501260, 10201512, 12751890, 17002520, 25503780, 51007560]

約数ペア:

[(1, 51007560), (2, 25503780), (3, 17002520), (4, 12751890), (5, 10201512), (6, 8501260), (8, 6375945), (10, 5100756), (12, 4250630), (15, 3400504), (20, 2550378), (23, 2217720), (24, 2125315), (30, 1700252), (40, 1275189), (46, 1108860), (60, 850126), (69, 739240), (92, 554430), (115, 443544), (120, 425063), (138, 369620), (184, 277215), (230, 221772), (276, 184810), (345, 147848), (460, 110886), (552, 92405), (690, 73924), (920, 55443), (1380, 36962), (2760, 18481)]