30989946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23371}}^1$

素因数の和:23406

約数の個数: 32

約数和(自身を含む): 70676928

約数和(自身を除く): 39686982

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 23371, 46742, 70113, 140226, 303823, 397307, 607646, 794614, 911469, 1191921, 1822938, 2383842, 5164991, 10329982, 15494973, 30989946]

約数ペア:

[(1, 30989946), (2, 15494973), (3, 10329982), (6, 5164991), (13, 2383842), (17, 1822938), (26, 1191921), (34, 911469), (39, 794614), (51, 607646), (78, 397307), (102, 303823), (221, 140226), (442, 70113), (663, 46742), (1326, 23371)]