30984872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 60602880

約数和(自身を除く): 29618008

約数列:

[1, 2, 4, 8, 31, 62, 103, 124, 206, 248, 412, 824, 1213, 2426, 3193, 4852, 6386, 9704, 12772, 25544, 37603, 75206, 124939, 150412, 249878, 300824, 499756, 999512, 3873109, 7746218, 15492436, 30984872]

約数ペア:

[(1, 30984872), (2, 15492436), (4, 7746218), (8, 3873109), (31, 999512), (62, 499756), (103, 300824), (124, 249878), (206, 150412), (248, 124939), (412, 75206), (824, 37603), (1213, 25544), (2426, 12772), (3193, 9704), (4852, 6386)]