12841890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6389}}^1$

素因数の和:6466

約数の個数: 32

約数和(自身を含む): 31285440

約数和(自身を除く): 18443550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 6389, 12778, 19167, 31945, 38334, 63890, 95835, 191670, 428063, 856126, 1284189, 2140315, 2568378, 4280630, 6420945, 12841890]

約数ペア:

[(1, 12841890), (2, 6420945), (3, 4280630), (5, 2568378), (6, 2140315), (10, 1284189), (15, 856126), (30, 428063), (67, 191670), (134, 95835), (201, 63890), (335, 38334), (402, 31945), (670, 19167), (1005, 12778), (2010, 6389)]