8911110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 23421888

約数和(自身を除く): 14510778

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 313, 365, 390, 438, 626, 730, 939, 949, 1095, 1565, 1878, 1898, 2190, 2847, 3130, 4069, 4695, 4745, 5694, 8138, 9390, 9490, 12207, 14235, 20345, 22849, 24414, 28470, 40690, 45698, 61035, 68547, 114245, 122070, 137094, 228490, 297037, 342735, 594074, 685470, 891111, 1485185, 1782222, 2970370, 4455555, 8911110]

約数ペア:

[(1, 8911110), (2, 4455555), (3, 2970370), (5, 1782222), (6, 1485185), (10, 891111), (13, 685470), (15, 594074), (26, 342735), (30, 297037), (39, 228490), (65, 137094), (73, 122070), (78, 114245), (130, 68547), (146, 61035), (195, 45698), (219, 40690), (313, 28470), (365, 24414), (390, 22849), (438, 20345), (626, 14235), (730, 12207), (939, 9490), (949, 9390), (1095, 8138), (1565, 5694), (1878, 4745), (1898, 4695), (2190, 4069), (2847, 3130)]