31858740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{467}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 97100640

約数和(自身を除く): 65241900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 467, 758, 934, 1137, 1401, 1516, 1868, 1895, 2274, 2335, 2802, 3411, 3790, 4203, 4548, 4670, 5604, 5685, 6822, 7005, 7580, 8406, 9340, 11370, 13644, 14010, 16812, 17055, 21015, 22740, 28020, 34110, 42030, 68220, 84060, 176993, 353986, 530979, 707972, 884965, 1061958, 1592937, 1769930, 2123916, 2654895, 3185874, 3539860, 5309790, 6371748, 7964685, 10619580, 15929370, 31858740]

約数ペア:

[(1, 31858740), (2, 15929370), (3, 10619580), (4, 7964685), (5, 6371748), (6, 5309790), (9, 3539860), (10, 3185874), (12, 2654895), (15, 2123916), (18, 1769930), (20, 1592937), (30, 1061958), (36, 884965), (45, 707972), (60, 530979), (90, 353986), (180, 176993), (379, 84060), (467, 68220), (758, 42030), (934, 34110), (1137, 28020), (1401, 22740), (1516, 21015), (1868, 17055), (1895, 16812), (2274, 14010), (2335, 13644), (2802, 11370), (3411, 9340), (3790, 8406), (4203, 7580), (4548, 7005), (4670, 6822), (5604, 5685)]