30435440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 89994240

約数和(自身を除く): 59558800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 139, 140, 161, 170, 184, 230, 238, 272, 278, 280, 322, 340, 368, 391, 460, 476, 556, 560, 595, 644, 680, 695, 782, 805, 920, 952, 973, 1112, 1190, 1288, 1360, 1390, 1564, 1610, 1840, 1904, 1946, 1955, 2224, 2363, 2380, 2576, 2737, 2780, 3128, 3197, 3220, 3892, 3910, 4726, 4760, 4865, 5474, 5560, 6256, 6394, 6440, 7784, 7820, 9452, 9520, 9730, 10948, 11120, 11815, 12788, 12880, 13685, 15568, 15640, 15985, 16541, 18904, 19460, 21896, 22379, 23630, 25576, 27370, 31280, 31970, 33082, 37808, 38920, 43792, 44758, 47260, 51152, 54349, 54740, 63940, 66164, 77840, 82705, 89516, 94520, 108698, 109480, 111895, 127880, 132328, 165410, 179032, 189040, 217396, 218960, 223790, 255760, 264656, 271745, 330820, 358064, 380443, 434792, 447580, 543490, 661640, 760886, 869584, 895160, 1086980, 1323280, 1521772, 1790320, 1902215, 2173960, 3043544, 3804430, 4347920, 6087088, 7608860, 15217720, 30435440]

約数ペア:

[(1, 30435440), (2, 15217720), (4, 7608860), (5, 6087088), (7, 4347920), (8, 3804430), (10, 3043544), (14, 2173960), (16, 1902215), (17, 1790320), (20, 1521772), (23, 1323280), (28, 1086980), (34, 895160), (35, 869584), (40, 760886), (46, 661640), (56, 543490), (68, 447580), (70, 434792), (80, 380443), (85, 358064), (92, 330820), (112, 271745), (115, 264656), (119, 255760), (136, 223790), (139, 218960), (140, 217396), (161, 189040), (170, 179032), (184, 165410), (230, 132328), (238, 127880), (272, 111895), (278, 109480), (280, 108698), (322, 94520), (340, 89516), (368, 82705), (391, 77840), (460, 66164), (476, 63940), (556, 54740), (560, 54349), (595, 51152), (644, 47260), (680, 44758), (695, 43792), (782, 38920), (805, 37808), (920, 33082), (952, 31970), (973, 31280), (1112, 27370), (1190, 25576), (1288, 23630), (1360, 22379), (1390, 21896), (1564, 19460), (1610, 18904), (1840, 16541), (1904, 15985), (1946, 15640), (1955, 15568), (2224, 13685), (2363, 12880), (2380, 12788), (2576, 11815), (2737, 11120), (2780, 10948), (3128, 9730), (3197, 9520), (3220, 9452), (3892, 7820), (3910, 7784), (4726, 6440), (4760, 6394), (4865, 6256), (5474, 5560)]