156940710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{23459}}^1$

素因数の和:23692

約数の個数: 32

約数和(自身を含む): 378362880

約数和(自身を除く): 221422170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3345, 6690, 23459, 46918, 70377, 117295, 140754, 234590, 351885, 703770, 5231357, 10462714, 15694071, 26156785, 31388142, 52313570, 78470355, 156940710]

約数ペア:

[(1, 156940710), (2, 78470355), (3, 52313570), (5, 31388142), (6, 26156785), (10, 15694071), (15, 10462714), (30, 5231357), (223, 703770), (446, 351885), (669, 234590), (1115, 140754), (1338, 117295), (2230, 70377), (3345, 46918), (6690, 23459)]