120904578

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{395113}}^1$

素因数の和:395138

約数の個数: 24

約数和(自身を含む): 277370028

約数和(自身を除く): 156465450

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 395113, 790226, 1185339, 2370678, 3556017, 6716921, 7112034, 13433842, 20150763, 40301526, 60452289, 120904578]

約数ペア:

[(1, 120904578), (2, 60452289), (3, 40301526), (6, 20150763), (9, 13433842), (17, 7112034), (18, 6716921), (34, 3556017), (51, 2370678), (102, 1185339), (153, 790226), (306, 395113)]