30385881

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 47059200

約数和(自身を除く): 16673319

約数列:

[1, 3, 9, 27, 29, 87, 151, 257, 261, 453, 771, 783, 1359, 2313, 4077, 4379, 6939, 7453, 13137, 22359, 38807, 39411, 67077, 116421, 118233, 201231, 349263, 1047789, 1125403, 3376209, 10128627, 30385881]

約数ペア:

[(1, 30385881), (3, 10128627), (9, 3376209), (27, 1125403), (29, 1047789), (87, 349263), (151, 201231), (257, 118233), (261, 116421), (453, 67077), (771, 39411), (783, 38807), (1359, 22359), (2313, 13137), (4077, 7453), (4379, 6939)]