30682678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 51438240

約数和(自身を除く): 20755562

約数列:

[1, 2, 13, 26, 41, 82, 107, 214, 269, 533, 538, 1066, 1391, 2782, 3497, 4387, 6994, 8774, 11029, 22058, 28783, 57031, 57566, 114062, 143377, 286754, 374179, 748358, 1180103, 2360206, 15341339, 30682678]

約数ペア:

[(1, 30682678), (2, 15341339), (13, 2360206), (26, 1180103), (41, 748358), (82, 374179), (107, 286754), (214, 143377), (269, 114062), (533, 57566), (538, 57031), (1066, 28783), (1391, 22058), (2782, 11029), (3497, 8774), (4387, 6994)]