402116970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{20717}}^1$

素因数の和:21374

約数の個数: 32

約数和(自身を含む): 966619008

約数和(自身を除く): 564502038

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 3235, 3882, 6470, 9705, 19410, 20717, 41434, 62151, 103585, 124302, 207170, 310755, 621510, 13403899, 26807798, 40211697, 67019495, 80423394, 134038990, 201058485, 402116970]

約数ペア:

[(1, 402116970), (2, 201058485), (3, 134038990), (5, 80423394), (6, 67019495), (10, 40211697), (15, 26807798), (30, 13403899), (647, 621510), (1294, 310755), (1941, 207170), (3235, 124302), (3882, 103585), (6470, 62151), (9705, 41434), (19410, 20717)]