30956828

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2677}}^1$

素因数の和:2754

約数の個数: 36

約数和(自身を含む): 64111320

約数和(自身を除く): 33154492

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 236, 413, 826, 1652, 2677, 2891, 5354, 5782, 10708, 11564, 18739, 37478, 74956, 131173, 157943, 262346, 315886, 524692, 631772, 1105601, 2211202, 4422404, 7739207, 15478414, 30956828]

約数ペア:

[(1, 30956828), (2, 15478414), (4, 7739207), (7, 4422404), (14, 2211202), (28, 1105601), (49, 631772), (59, 524692), (98, 315886), (118, 262346), (196, 157943), (236, 131173), (413, 74956), (826, 37478), (1652, 18739), (2677, 11564), (2891, 10708), (5354, 5782)]