30506157

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 36

約数和(自身を含む): 49069020

約数和(自身を除く): 18562863

約数列:

[1, 3, 9, 11, 33, 99, 109, 121, 257, 327, 363, 771, 981, 1089, 1199, 2313, 2827, 3597, 8481, 10791, 13189, 25443, 28013, 31097, 39567, 84039, 93291, 118701, 252117, 279873, 308143, 924429, 2773287, 3389573, 10168719, 30506157]

約数ペア:

[(1, 30506157), (3, 10168719), (9, 3389573), (11, 2773287), (33, 924429), (99, 308143), (109, 279873), (121, 252117), (257, 118701), (327, 93291), (363, 84039), (771, 39567), (981, 31097), (1089, 28013), (1199, 25443), (2313, 13189), (2827, 10791), (3597, 8481)]