12679890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5953}}^1$

素因数の和:6034

約数の個数: 32

約数和(自身を含む): 30865536

約数和(自身を除く): 18185646

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 5953, 11906, 17859, 29765, 35718, 59530, 89295, 178590, 422663, 845326, 1267989, 2113315, 2535978, 4226630, 6339945, 12679890]

約数ペア:

[(1, 12679890), (2, 6339945), (3, 4226630), (5, 2535978), (6, 2113315), (10, 1267989), (15, 845326), (30, 422663), (71, 178590), (142, 89295), (213, 59530), (355, 35718), (426, 29765), (710, 17859), (1065, 11906), (2130, 5953)]