55881930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143287}}^1$

素因数の和:143310

約数の個数: 32

約数和(自身を含む): 144434304

約数和(自身を除く): 88552374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 143287, 286574, 429861, 716435, 859722, 1432870, 1862731, 2149305, 3725462, 4298610, 5588193, 9313655, 11176386, 18627310, 27940965, 55881930]

約数ペア:

[(1, 55881930), (2, 27940965), (3, 18627310), (5, 11176386), (6, 9313655), (10, 5588193), (13, 4298610), (15, 3725462), (26, 2149305), (30, 1862731), (39, 1432870), (65, 859722), (78, 716435), (130, 429861), (195, 286574), (390, 143287)]