1520872260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{71807}}^1$

素因数の和:72172

約数の個数: 48

約数和(自身を含む): 4270565376

約数和(自身を除く): 2749693116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 706, 1059, 1412, 1765, 2118, 3530, 4236, 5295, 7060, 10590, 21180, 71807, 143614, 215421, 287228, 359035, 430842, 718070, 861684, 1077105, 1436140, 2154210, 4308420, 25347871, 50695742, 76043613, 101391484, 126739355, 152087226, 253478710, 304174452, 380218065, 506957420, 760436130, 1520872260]

約数ペア:

[(1, 1520872260), (2, 760436130), (3, 506957420), (4, 380218065), (5, 304174452), (6, 253478710), (10, 152087226), (12, 126739355), (15, 101391484), (20, 76043613), (30, 50695742), (60, 25347871), (353, 4308420), (706, 2154210), (1059, 1436140), (1412, 1077105), (1765, 861684), (2118, 718070), (3530, 430842), (4236, 359035), (5295, 287228), (7060, 215421), (10590, 143614), (21180, 71807)]