38496690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{821}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 100405656

約数和(自身を除く): 61908966

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 521, 821, 1042, 1563, 1642, 2463, 2605, 3126, 4105, 4689, 4926, 5210, 7389, 7815, 8210, 9378, 12315, 14778, 15630, 23445, 24630, 36945, 46890, 73890, 427741, 855482, 1283223, 2138705, 2566446, 3849669, 4277410, 6416115, 7699338, 12832230, 19248345, 38496690]

約数ペア:

[(1, 38496690), (2, 19248345), (3, 12832230), (5, 7699338), (6, 6416115), (9, 4277410), (10, 3849669), (15, 2566446), (18, 2138705), (30, 1283223), (45, 855482), (90, 427741), (521, 73890), (821, 46890), (1042, 36945), (1563, 24630), (1642, 23445), (2463, 15630), (2605, 14778), (3126, 12315), (4105, 9378), (4689, 8210), (4926, 7815), (5210, 7389)]