51540120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2347}}^1$

素因数の和:2425

約数の個数: 96

約数和(自身を含む): 170323920

約数和(自身を除く): 118783800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2347, 2440, 2745, 3660, 4392, 4694, 5490, 7041, 7320, 9388, 10980, 11735, 14082, 18776, 21123, 21960, 23470, 28164, 35205, 42246, 46940, 56328, 70410, 84492, 93880, 105615, 140820, 143167, 168984, 211230, 281640, 286334, 422460, 429501, 572668, 715835, 844920, 859002, 1145336, 1288503, 1431670, 1718004, 2147505, 2577006, 2863340, 3436008, 4295010, 5154012, 5726680, 6442515, 8590020, 10308024, 12885030, 17180040, 25770060, 51540120]

約数ペア:

[(1, 51540120), (2, 25770060), (3, 17180040), (4, 12885030), (5, 10308024), (6, 8590020), (8, 6442515), (9, 5726680), (10, 5154012), (12, 4295010), (15, 3436008), (18, 2863340), (20, 2577006), (24, 2147505), (30, 1718004), (36, 1431670), (40, 1288503), (45, 1145336), (60, 859002), (61, 844920), (72, 715835), (90, 572668), (120, 429501), (122, 422460), (180, 286334), (183, 281640), (244, 211230), (305, 168984), (360, 143167), (366, 140820), (488, 105615), (549, 93880), (610, 84492), (732, 70410), (915, 56328), (1098, 46940), (1220, 42246), (1464, 35205), (1830, 28164), (2196, 23470), (2347, 21960), (2440, 21123), (2745, 18776), (3660, 14082), (4392, 11735), (4694, 10980), (5490, 9388), (7041, 7320)]