12694890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 33618816

約数和(自身を除く): 20923926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 757, 1118, 1290, 1514, 1677, 2271, 2795, 3354, 3785, 4542, 5590, 7570, 8385, 9841, 11355, 16770, 19682, 22710, 29523, 32551, 49205, 59046, 65102, 97653, 98410, 147615, 162755, 195306, 295230, 325510, 423163, 488265, 846326, 976530, 1269489, 2115815, 2538978, 4231630, 6347445, 12694890]

約数ペア:

[(1, 12694890), (2, 6347445), (3, 4231630), (5, 2538978), (6, 2115815), (10, 1269489), (13, 976530), (15, 846326), (26, 488265), (30, 423163), (39, 325510), (43, 295230), (65, 195306), (78, 162755), (86, 147615), (129, 98410), (130, 97653), (195, 65102), (215, 59046), (258, 49205), (390, 32551), (430, 29523), (559, 22710), (645, 19682), (757, 16770), (1118, 11355), (1290, 9841), (1514, 8385), (1677, 7570), (2271, 5590), (2795, 4542), (3354, 3785)]