171837990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 478033920

約数和(自身を除く): 306195930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 103, 111, 135, 167, 185, 206, 222, 270, 309, 333, 334, 370, 501, 515, 555, 618, 666, 835, 927, 999, 1002, 1030, 1110, 1503, 1545, 1665, 1670, 1854, 1998, 2505, 2781, 3006, 3090, 3330, 3811, 4509, 4635, 4995, 5010, 5562, 6179, 7515, 7622, 9018, 9270, 9990, 11433, 12358, 13905, 15030, 17201, 18537, 19055, 22545, 22866, 27810, 30895, 34299, 34402, 37074, 38110, 45090, 51603, 55611, 57165, 61790, 68598, 86005, 92685, 102897, 103206, 111222, 114330, 154809, 166833, 171495, 172010, 185370, 205794, 258015, 278055, 309618, 333666, 342990, 464427, 514485, 516030, 556110, 636437, 774045, 834165, 928854, 1028970, 1272874, 1548090, 1668330, 1909311, 2322135, 3182185, 3818622, 4644270, 5727933, 6364370, 9546555, 11455866, 17183799, 19093110, 28639665, 34367598, 57279330, 85918995, 171837990]

約数ペア:

[(1, 171837990), (2, 85918995), (3, 57279330), (5, 34367598), (6, 28639665), (9, 19093110), (10, 17183799), (15, 11455866), (18, 9546555), (27, 6364370), (30, 5727933), (37, 4644270), (45, 3818622), (54, 3182185), (74, 2322135), (90, 1909311), (103, 1668330), (111, 1548090), (135, 1272874), (167, 1028970), (185, 928854), (206, 834165), (222, 774045), (270, 636437), (309, 556110), (333, 516030), (334, 514485), (370, 464427), (501, 342990), (515, 333666), (555, 309618), (618, 278055), (666, 258015), (835, 205794), (927, 185370), (999, 172010), (1002, 171495), (1030, 166833), (1110, 154809), (1503, 114330), (1545, 111222), (1665, 103206), (1670, 102897), (1854, 92685), (1998, 86005), (2505, 68598), (2781, 61790), (3006, 57165), (3090, 55611), (3330, 51603), (3811, 45090), (4509, 38110), (4635, 37074), (4995, 34402), (5010, 34299), (5562, 30895), (6179, 27810), (7515, 22866), (7622, 22545), (9018, 19055), (9270, 18537), (9990, 17201), (11433, 15030), (12358, 13905)]