30630821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 36309504

約数和(自身を除く): 5678683

約数列:

[1, 13, 17, 31, 221, 263, 289, 403, 527, 3419, 3757, 4471, 6851, 8153, 8959, 58123, 76007, 105989, 116467, 138601, 988091, 1801813, 2356217, 30630821]

約数ペア:

[(1, 30630821), (13, 2356217), (17, 1801813), (31, 988091), (221, 138601), (263, 116467), (289, 105989), (403, 76007), (527, 58123), (3419, 8959), (3757, 8153), (4471, 6851)]