30954399

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 51572736

約数和(自身を除く): 20618337

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1581, 2797, 3689, 8391, 11067, 19579, 47549, 58737, 86707, 142647, 260121, 332843, 606949, 998529, 1474019, 1820847, 4422057, 10318133, 30954399]

約数ペア:

[(1, 30954399), (3, 10318133), (7, 4422057), (17, 1820847), (21, 1474019), (31, 998529), (51, 606949), (93, 332843), (119, 260121), (217, 142647), (357, 86707), (527, 58737), (651, 47549), (1581, 19579), (2797, 11067), (3689, 8391)]