30771778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{3331}}^1$

素因数の和:3513

約数の個数: 16

約数和(自身を含む): 47980800

約数和(自身を除く): 17209022

約数列:

[1, 2, 31, 62, 149, 298, 3331, 4619, 6662, 9238, 103261, 206522, 496319, 992638, 15385889, 30771778]

約数ペア:

[(1, 30771778), (2, 15385889), (31, 992638), (62, 496319), (149, 206522), (298, 103261), (3331, 9238), (4619, 6662)]