2150040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 128

約数和(自身を含む): 7257600

約数和(自身を除く): 5107560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 41, 46, 57, 60, 69, 76, 82, 92, 95, 114, 115, 120, 123, 138, 152, 164, 184, 190, 205, 228, 230, 246, 276, 285, 328, 345, 380, 410, 437, 456, 460, 492, 552, 570, 615, 690, 760, 779, 820, 874, 920, 943, 984, 1140, 1230, 1311, 1380, 1558, 1640, 1748, 1886, 2185, 2280, 2337, 2460, 2622, 2760, 2829, 3116, 3496, 3772, 3895, 4370, 4674, 4715, 4920, 5244, 5658, 6232, 6555, 7544, 7790, 8740, 9348, 9430, 10488, 11316, 11685, 13110, 14145, 15580, 17480, 17917, 18696, 18860, 22632, 23370, 26220, 28290, 31160, 35834, 37720, 46740, 52440, 53751, 56580, 71668, 89585, 93480, 107502, 113160, 143336, 179170, 215004, 268755, 358340, 430008, 537510, 716680, 1075020, 2150040]

約数ペア:

[(1, 2150040), (2, 1075020), (3, 716680), (4, 537510), (5, 430008), (6, 358340), (8, 268755), (10, 215004), (12, 179170), (15, 143336), (19, 113160), (20, 107502), (23, 93480), (24, 89585), (30, 71668), (38, 56580), (40, 53751), (41, 52440), (46, 46740), (57, 37720), (60, 35834), (69, 31160), (76, 28290), (82, 26220), (92, 23370), (95, 22632), (114, 18860), (115, 18696), (120, 17917), (123, 17480), (138, 15580), (152, 14145), (164, 13110), (184, 11685), (190, 11316), (205, 10488), (228, 9430), (230, 9348), (246, 8740), (276, 7790), (285, 7544), (328, 6555), (345, 6232), (380, 5658), (410, 5244), (437, 4920), (456, 4715), (460, 4674), (492, 4370), (552, 3895), (570, 3772), (615, 3496), (690, 3116), (760, 2829), (779, 2760), (820, 2622), (874, 2460), (920, 2337), (943, 2280), (984, 2185), (1140, 1886), (1230, 1748), (1311, 1640), (1380, 1558)]