538740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 1696968

約数和(自身を除く): 1158228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 73, 82, 90, 123, 146, 164, 180, 205, 219, 246, 292, 365, 369, 410, 438, 492, 615, 657, 730, 738, 820, 876, 1095, 1230, 1314, 1460, 1476, 1845, 2190, 2460, 2628, 2993, 3285, 3690, 4380, 5986, 6570, 7380, 8979, 11972, 13140, 14965, 17958, 26937, 29930, 35916, 44895, 53874, 59860, 89790, 107748, 134685, 179580, 269370, 538740]

約数ペア:

[(1, 538740), (2, 269370), (3, 179580), (4, 134685), (5, 107748), (6, 89790), (9, 59860), (10, 53874), (12, 44895), (15, 35916), (18, 29930), (20, 26937), (30, 17958), (36, 14965), (41, 13140), (45, 11972), (60, 8979), (73, 7380), (82, 6570), (90, 5986), (123, 4380), (146, 3690), (164, 3285), (180, 2993), (205, 2628), (219, 2460), (246, 2190), (292, 1845), (365, 1476), (369, 1460), (410, 1314), (438, 1230), (492, 1095), (615, 876), (657, 820), (730, 738)]