21368310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10631}}^1$

素因数の和:10708

約数の個数: 32

約数和(自身を含む): 52054272

約数和(自身を除く): 30685962

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 10631, 21262, 31893, 53155, 63786, 106310, 159465, 318930, 712277, 1424554, 2136831, 3561385, 4273662, 7122770, 10684155, 21368310]

約数ペア:

[(1, 21368310), (2, 10684155), (3, 7122770), (5, 4273662), (6, 3561385), (10, 2136831), (15, 1424554), (30, 712277), (67, 318930), (134, 159465), (201, 106310), (335, 63786), (402, 53155), (670, 31893), (1005, 21262), (2010, 10631)]