42539880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15413}}^1$

素因数の和:15450

約数の個数: 64

約数和(自身を含む): 133176960

約数和(自身を除く): 90637080

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, 15413, 30826, 46239, 61652, 77065, 92478, 123304, 154130, 184956, 231195, 308260, 354499, 369912, 462390, 616520, 708998, 924780, 1063497, 1417996, 1772495, 1849560, 2126994, 2835992, 3544990, 4253988, 5317485, 7089980, 8507976, 10634970, 14179960, 21269940, 42539880]

約数ペア:

[(1, 42539880), (2, 21269940), (3, 14179960), (4, 10634970), (5, 8507976), (6, 7089980), (8, 5317485), (10, 4253988), (12, 3544990), (15, 2835992), (20, 2126994), (23, 1849560), (24, 1772495), (30, 1417996), (40, 1063497), (46, 924780), (60, 708998), (69, 616520), (92, 462390), (115, 369912), (120, 354499), (138, 308260), (184, 231195), (230, 184956), (276, 154130), (345, 123304), (460, 92478), (552, 77065), (690, 61652), (920, 46239), (1380, 30826), (2760, 15413)]