30781842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56377}}^1$

素因数の和:56402

約数の個数: 32

約数和(自身を含む): 75772032

約数和(自身を除く): 44990190

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 56377, 112754, 169131, 338262, 394639, 732901, 789278, 1183917, 1465802, 2198703, 2367834, 4397406, 5130307, 10260614, 15390921, 30781842]

約数ペア:

[(1, 30781842), (2, 15390921), (3, 10260614), (6, 5130307), (7, 4397406), (13, 2367834), (14, 2198703), (21, 1465802), (26, 1183917), (39, 789278), (42, 732901), (78, 394639), (91, 338262), (182, 169131), (273, 112754), (546, 56377)]