30997708

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 63814464

約数和(自身を除く): 32816756

約数列:

[1, 2, 4, 7, 14, 28, 97, 101, 113, 194, 202, 226, 388, 404, 452, 679, 707, 791, 1358, 1414, 1582, 2716, 2828, 3164, 9797, 10961, 11413, 19594, 21922, 22826, 39188, 43844, 45652, 68579, 76727, 79891, 137158, 153454, 159782, 274316, 306908, 319564, 1107061, 2214122, 4428244, 7749427, 15498854, 30997708]

約数ペア:

[(1, 30997708), (2, 15498854), (4, 7749427), (7, 4428244), (14, 2214122), (28, 1107061), (97, 319564), (101, 306908), (113, 274316), (194, 159782), (202, 153454), (226, 137158), (388, 79891), (404, 76727), (452, 68579), (679, 45652), (707, 43844), (791, 39188), (1358, 22826), (1414, 21922), (1582, 19594), (2716, 11413), (2828, 10961), (3164, 9797)]