31001310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{859}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 80898480

約数和(自身を除く): 49897170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 401, 802, 859, 1203, 1718, 2005, 2406, 2577, 3609, 4010, 4295, 5154, 6015, 7218, 7731, 8590, 12030, 12885, 15462, 18045, 25770, 36090, 38655, 77310, 344459, 688918, 1033377, 1722295, 2066754, 3100131, 3444590, 5166885, 6200262, 10333770, 15500655, 31001310]

約数ペア:

[(1, 31001310), (2, 15500655), (3, 10333770), (5, 6200262), (6, 5166885), (9, 3444590), (10, 3100131), (15, 2066754), (18, 1722295), (30, 1033377), (45, 688918), (90, 344459), (401, 77310), (802, 38655), (859, 36090), (1203, 25770), (1718, 18045), (2005, 15462), (2406, 12885), (2577, 12030), (3609, 8590), (4010, 7731), (4295, 7218), (5154, 6015)]