49605480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 128

約数和(自身を含む): 172627200

約数和(自身を除く): 123021720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 1997, 2070, 2484, 2760, 3105, 3994, 4140, 4968, 5991, 6210, 7988, 8280, 9985, 11982, 12420, 15976, 17973, 19970, 23964, 24840, 29955, 35946, 39940, 45931, 47928, 53919, 59910, 71892, 79880, 89865, 91862, 107838, 119820, 137793, 143784, 179730, 183724, 215676, 229655, 239640, 269595, 275586, 359460, 367448, 413379, 431352, 459310, 539190, 551172, 688965, 718920, 826758, 918620, 1078380, 1102344, 1240137, 1377930, 1653516, 1837240, 2066895, 2156760, 2480274, 2755860, 3307032, 4133790, 4960548, 5511720, 6200685, 8267580, 9921096, 12401370, 16535160, 24802740, 49605480]

約数ペア:

[(1, 49605480), (2, 24802740), (3, 16535160), (4, 12401370), (5, 9921096), (6, 8267580), (8, 6200685), (9, 5511720), (10, 4960548), (12, 4133790), (15, 3307032), (18, 2755860), (20, 2480274), (23, 2156760), (24, 2066895), (27, 1837240), (30, 1653516), (36, 1377930), (40, 1240137), (45, 1102344), (46, 1078380), (54, 918620), (60, 826758), (69, 718920), (72, 688965), (90, 551172), (92, 539190), (108, 459310), (115, 431352), (120, 413379), (135, 367448), (138, 359460), (180, 275586), (184, 269595), (207, 239640), (216, 229655), (230, 215676), (270, 183724), (276, 179730), (345, 143784), (360, 137793), (414, 119820), (460, 107838), (540, 91862), (552, 89865), (621, 79880), (690, 71892), (828, 59910), (920, 53919), (1035, 47928), (1080, 45931), (1242, 39940), (1380, 35946), (1656, 29955), (1997, 24840), (2070, 23964), (2484, 19970), (2760, 17973), (3105, 15976), (3994, 12420), (4140, 11982), (4968, 9985), (5991, 8280), (6210, 7988)]