13258680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 40016160

約数和(自身を除く): 26757480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 353, 626, 706, 939, 1059, 1252, 1412, 1565, 1765, 1878, 2118, 2504, 2824, 3130, 3530, 3756, 4236, 4695, 5295, 6260, 7060, 7512, 8472, 9390, 10590, 12520, 14120, 18780, 21180, 37560, 42360, 110489, 220978, 331467, 441956, 552445, 662934, 883912, 1104890, 1325868, 1657335, 2209780, 2651736, 3314670, 4419560, 6629340, 13258680]

約数ペア:

[(1, 13258680), (2, 6629340), (3, 4419560), (4, 3314670), (5, 2651736), (6, 2209780), (8, 1657335), (10, 1325868), (12, 1104890), (15, 883912), (20, 662934), (24, 552445), (30, 441956), (40, 331467), (60, 220978), (120, 110489), (313, 42360), (353, 37560), (626, 21180), (706, 18780), (939, 14120), (1059, 12520), (1252, 10590), (1412, 9390), (1565, 8472), (1765, 7512), (1878, 7060), (2118, 6260), (2504, 5295), (2824, 4695), (3130, 4236), (3530, 3756)]