30811326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56431}}^1$

素因数の和:56456

約数の個数: 32

約数和(自身を含む): 75844608

約数和(自身を除く): 45033282

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 56431, 112862, 169293, 338586, 395017, 733603, 790034, 1185051, 1467206, 2200809, 2370102, 4401618, 5135221, 10270442, 15405663, 30811326]

約数ペア:

[(1, 30811326), (2, 15405663), (3, 10270442), (6, 5135221), (7, 4401618), (13, 2370102), (14, 2200809), (21, 1467206), (26, 1185051), (39, 790034), (42, 733603), (78, 395017), (91, 338586), (182, 169293), (273, 112862), (546, 56431)]