30973040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 160

約数和(自身を含む): 89994240

約数和(自身を除く): 59021200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 41, 56, 70, 71, 76, 80, 82, 95, 112, 133, 140, 142, 152, 164, 190, 205, 266, 280, 284, 287, 304, 328, 355, 380, 410, 497, 532, 560, 568, 574, 656, 665, 710, 760, 779, 820, 994, 1064, 1136, 1148, 1330, 1349, 1420, 1435, 1520, 1558, 1640, 1988, 2128, 2296, 2485, 2660, 2698, 2840, 2870, 2911, 3116, 3280, 3895, 3976, 4592, 4970, 5320, 5396, 5453, 5680, 5740, 5822, 6232, 6745, 7790, 7952, 9443, 9940, 10640, 10792, 10906, 11480, 11644, 12464, 13490, 14555, 15580, 18886, 19880, 20377, 21584, 21812, 22960, 23288, 26980, 27265, 29110, 31160, 37772, 39760, 40754, 43624, 46576, 47215, 53960, 54530, 55309, 58220, 62320, 75544, 81508, 87248, 94430, 101885, 107920, 109060, 110618, 116440, 151088, 163016, 188860, 203770, 218120, 221236, 232880, 276545, 326032, 377720, 387163, 407540, 436240, 442472, 553090, 755440, 774326, 815080, 884944, 1106180, 1548652, 1630160, 1935815, 2212360, 3097304, 3871630, 4424720, 6194608, 7743260, 15486520, 30973040]

約数ペア:

[(1, 30973040), (2, 15486520), (4, 7743260), (5, 6194608), (7, 4424720), (8, 3871630), (10, 3097304), (14, 2212360), (16, 1935815), (19, 1630160), (20, 1548652), (28, 1106180), (35, 884944), (38, 815080), (40, 774326), (41, 755440), (56, 553090), (70, 442472), (71, 436240), (76, 407540), (80, 387163), (82, 377720), (95, 326032), (112, 276545), (133, 232880), (140, 221236), (142, 218120), (152, 203770), (164, 188860), (190, 163016), (205, 151088), (266, 116440), (280, 110618), (284, 109060), (287, 107920), (304, 101885), (328, 94430), (355, 87248), (380, 81508), (410, 75544), (497, 62320), (532, 58220), (560, 55309), (568, 54530), (574, 53960), (656, 47215), (665, 46576), (710, 43624), (760, 40754), (779, 39760), (820, 37772), (994, 31160), (1064, 29110), (1136, 27265), (1148, 26980), (1330, 23288), (1349, 22960), (1420, 21812), (1435, 21584), (1520, 20377), (1558, 19880), (1640, 18886), (1988, 15580), (2128, 14555), (2296, 13490), (2485, 12464), (2660, 11644), (2698, 11480), (2840, 10906), (2870, 10792), (2911, 10640), (3116, 9940), (3280, 9443), (3895, 7952), (3976, 7790), (4592, 6745), (4970, 6232), (5320, 5822), (5396, 5740), (5453, 5680)]