13004520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 39251520

約数和(自身を除く): 26247000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 353, 614, 706, 921, 1059, 1228, 1412, 1535, 1765, 1842, 2118, 2456, 2824, 3070, 3530, 3684, 4236, 4605, 5295, 6140, 7060, 7368, 8472, 9210, 10590, 12280, 14120, 18420, 21180, 36840, 42360, 108371, 216742, 325113, 433484, 541855, 650226, 866968, 1083710, 1300452, 1625565, 2167420, 2600904, 3251130, 4334840, 6502260, 13004520]

約数ペア:

[(1, 13004520), (2, 6502260), (3, 4334840), (4, 3251130), (5, 2600904), (6, 2167420), (8, 1625565), (10, 1300452), (12, 1083710), (15, 866968), (20, 650226), (24, 541855), (30, 433484), (40, 325113), (60, 216742), (120, 108371), (307, 42360), (353, 36840), (614, 21180), (706, 18420), (921, 14120), (1059, 12280), (1228, 10590), (1412, 9210), (1535, 8472), (1765, 7368), (1842, 7060), (2118, 6140), (2456, 5295), (2824, 4605), (3070, 4236), (3530, 3684)]