55143870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13417}}^1$

素因数の和:13564

約数の個数: 32

約数和(自身を含む): 133321248

約数和(自身を除く): 78177378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 13417, 26834, 40251, 67085, 80502, 134170, 201255, 402510, 1838129, 3676258, 5514387, 9190645, 11028774, 18381290, 27571935, 55143870]

約数ペア:

[(1, 55143870), (2, 27571935), (3, 18381290), (5, 11028774), (6, 9190645), (10, 5514387), (15, 3676258), (30, 1838129), (137, 402510), (274, 201255), (411, 134170), (685, 80502), (822, 67085), (1370, 40251), (2055, 26834), (4110, 13417)]