30713560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 77215680

約数和(自身を除く): 46502120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 47, 62, 68, 85, 94, 124, 136, 155, 170, 188, 235, 248, 310, 340, 376, 470, 527, 620, 680, 799, 940, 961, 1054, 1240, 1457, 1598, 1880, 1922, 2108, 2635, 2914, 3196, 3844, 3995, 4216, 4805, 5270, 5828, 6392, 7285, 7688, 7990, 9610, 10540, 11656, 14570, 15980, 16337, 19220, 21080, 24769, 29140, 31960, 32674, 38440, 45167, 49538, 58280, 65348, 81685, 90334, 99076, 123845, 130696, 163370, 180668, 198152, 225835, 247690, 326740, 361336, 451670, 495380, 653480, 767839, 903340, 990760, 1535678, 1806680, 3071356, 3839195, 6142712, 7678390, 15356780, 30713560]

約数ペア:

[(1, 30713560), (2, 15356780), (4, 7678390), (5, 6142712), (8, 3839195), (10, 3071356), (17, 1806680), (20, 1535678), (31, 990760), (34, 903340), (40, 767839), (47, 653480), (62, 495380), (68, 451670), (85, 361336), (94, 326740), (124, 247690), (136, 225835), (155, 198152), (170, 180668), (188, 163370), (235, 130696), (248, 123845), (310, 99076), (340, 90334), (376, 81685), (470, 65348), (527, 58280), (620, 49538), (680, 45167), (799, 38440), (940, 32674), (961, 31960), (1054, 29140), (1240, 24769), (1457, 21080), (1598, 19220), (1880, 16337), (1922, 15980), (2108, 14570), (2635, 11656), (2914, 10540), (3196, 9610), (3844, 7990), (3995, 7688), (4216, 7285), (4805, 6392), (5270, 5828)]