30790905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 53084160

約数和(自身を除く): 22293255

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 2879, 3565, 8637, 10695, 14395, 43185, 66217, 89249, 198651, 267747, 331085, 446245, 993255, 1338735, 2052727, 6158181, 10263635, 30790905]

約数ペア:

[(1, 30790905), (3, 10263635), (5, 6158181), (15, 2052727), (23, 1338735), (31, 993255), (69, 446245), (93, 331085), (115, 267747), (155, 198651), (345, 89249), (465, 66217), (713, 43185), (2139, 14395), (2879, 10695), (3565, 8637)]