65339940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35129}}^1$

素因数の和:35172

約数の個数: 48

約数和(自身を含む): 188858880

約数和(自身を除く): 123518940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 35129, 70258, 105387, 140516, 175645, 210774, 351290, 421548, 526935, 702580, 1053870, 1088999, 2107740, 2177998, 3266997, 4355996, 5444995, 6533994, 10889990, 13067988, 16334985, 21779980, 32669970, 65339940]

約数ペア:

[(1, 65339940), (2, 32669970), (3, 21779980), (4, 16334985), (5, 13067988), (6, 10889990), (10, 6533994), (12, 5444995), (15, 4355996), (20, 3266997), (30, 2177998), (31, 2107740), (60, 1088999), (62, 1053870), (93, 702580), (124, 526935), (155, 421548), (186, 351290), (310, 210774), (372, 175645), (465, 140516), (620, 105387), (930, 70258), (1860, 35129)]