305106440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{206153}}^1$

素因数の和:206201

約数の個数: 32

約数和(自身を含む): 705046680

約数和(自身を除く): 399940240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 206153, 412306, 824612, 1030765, 1649224, 2061530, 4123060, 7627661, 8246120, 15255322, 30510644, 38138305, 61021288, 76276610, 152553220, 305106440]

約数ペア:

[(1, 305106440), (2, 152553220), (4, 76276610), (5, 61021288), (8, 38138305), (10, 30510644), (20, 15255322), (37, 8246120), (40, 7627661), (74, 4123060), (148, 2061530), (185, 1649224), (296, 1030765), (370, 824612), (740, 412306), (1480, 206153)]