31817220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6389}}^1$

素因数の和:6484

約数の個数: 48

約数和(自身を含む): 90175680

約数和(自身を除く): 58358460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 6389, 12778, 19167, 25556, 31945, 38334, 63890, 76668, 95835, 127780, 191670, 383340, 530287, 1060574, 1590861, 2121148, 2651435, 3181722, 5302870, 6363444, 7954305, 10605740, 15908610, 31817220]

約数ペア:

[(1, 31817220), (2, 15908610), (3, 10605740), (4, 7954305), (5, 6363444), (6, 5302870), (10, 3181722), (12, 2651435), (15, 2121148), (20, 1590861), (30, 1060574), (60, 530287), (83, 383340), (166, 191670), (249, 127780), (332, 95835), (415, 76668), (498, 63890), (830, 38334), (996, 31945), (1245, 25556), (1660, 19167), (2490, 12778), (4980, 6389)]