31353780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 94711680

約数和(自身を除く): 63357900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 59, 60, 68, 85, 102, 118, 170, 177, 204, 236, 255, 295, 340, 354, 510, 521, 590, 708, 885, 1003, 1020, 1042, 1180, 1563, 1770, 2006, 2084, 2605, 3009, 3126, 3540, 4012, 5015, 5210, 6018, 6252, 7815, 8857, 10030, 10420, 12036, 15045, 15630, 17714, 20060, 26571, 30090, 30739, 31260, 35428, 44285, 53142, 60180, 61478, 88570, 92217, 106284, 122956, 132855, 153695, 177140, 184434, 265710, 307390, 368868, 461085, 522563, 531420, 614780, 922170, 1045126, 1567689, 1844340, 2090252, 2612815, 3135378, 5225630, 6270756, 7838445, 10451260, 15676890, 31353780]

約数ペア:

[(1, 31353780), (2, 15676890), (3, 10451260), (4, 7838445), (5, 6270756), (6, 5225630), (10, 3135378), (12, 2612815), (15, 2090252), (17, 1844340), (20, 1567689), (30, 1045126), (34, 922170), (51, 614780), (59, 531420), (60, 522563), (68, 461085), (85, 368868), (102, 307390), (118, 265710), (170, 184434), (177, 177140), (204, 153695), (236, 132855), (255, 122956), (295, 106284), (340, 92217), (354, 88570), (510, 61478), (521, 60180), (590, 53142), (708, 44285), (885, 35428), (1003, 31260), (1020, 30739), (1042, 30090), (1180, 26571), (1563, 20060), (1770, 17714), (2006, 15630), (2084, 15045), (2605, 12036), (3009, 10420), (3126, 10030), (3540, 8857), (4012, 7815), (5015, 6252), (5210, 6018)]