2254920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 128

約数和(自身を含む): 7603200

約数和(自身を除く): 5348280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 43, 46, 57, 60, 69, 76, 86, 92, 95, 114, 115, 120, 129, 138, 152, 172, 184, 190, 215, 228, 230, 258, 276, 285, 344, 345, 380, 430, 437, 456, 460, 516, 552, 570, 645, 690, 760, 817, 860, 874, 920, 989, 1032, 1140, 1290, 1311, 1380, 1634, 1720, 1748, 1978, 2185, 2280, 2451, 2580, 2622, 2760, 2967, 3268, 3496, 3956, 4085, 4370, 4902, 4945, 5160, 5244, 5934, 6536, 6555, 7912, 8170, 8740, 9804, 9890, 10488, 11868, 12255, 13110, 14835, 16340, 17480, 18791, 19608, 19780, 23736, 24510, 26220, 29670, 32680, 37582, 39560, 49020, 52440, 56373, 59340, 75164, 93955, 98040, 112746, 118680, 150328, 187910, 225492, 281865, 375820, 450984, 563730, 751640, 1127460, 2254920]

約数ペア:

[(1, 2254920), (2, 1127460), (3, 751640), (4, 563730), (5, 450984), (6, 375820), (8, 281865), (10, 225492), (12, 187910), (15, 150328), (19, 118680), (20, 112746), (23, 98040), (24, 93955), (30, 75164), (38, 59340), (40, 56373), (43, 52440), (46, 49020), (57, 39560), (60, 37582), (69, 32680), (76, 29670), (86, 26220), (92, 24510), (95, 23736), (114, 19780), (115, 19608), (120, 18791), (129, 17480), (138, 16340), (152, 14835), (172, 13110), (184, 12255), (190, 11868), (215, 10488), (228, 9890), (230, 9804), (258, 8740), (276, 8170), (285, 7912), (344, 6555), (345, 6536), (380, 5934), (430, 5244), (437, 5160), (456, 4945), (460, 4902), (516, 4370), (552, 4085), (570, 3956), (645, 3496), (690, 3268), (760, 2967), (817, 2760), (860, 2622), (874, 2580), (920, 2451), (989, 2280), (1032, 2185), (1140, 1978), (1290, 1748), (1311, 1720), (1380, 1634)]