30872068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4243}}^1$

素因数の和:4371

約数の個数: 24

約数和(自身を含む): 57752352

約数和(自身を除く): 26880284

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 4243, 7276, 8486, 16972, 72131, 144262, 288524, 454001, 908002, 1816004, 7718017, 15436034, 30872068]

約数ペア:

[(1, 30872068), (2, 15436034), (4, 7718017), (17, 1816004), (34, 908002), (68, 454001), (107, 288524), (214, 144262), (428, 72131), (1819, 16972), (3638, 8486), (4243, 7276)]