30938778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1213}}^1$

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 72912840

約数和(自身を除く): 41974062

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 981, 1213, 1417, 1962, 2426, 2834, 3639, 4251, 7278, 8502, 10917, 12753, 15769, 21834, 25506, 31538, 47307, 94614, 132217, 141921, 264434, 283842, 396651, 793302, 1189953, 1718821, 2379906, 3437642, 5156463, 10312926, 15469389, 30938778]

約数ペア:

[(1, 30938778), (2, 15469389), (3, 10312926), (6, 5156463), (9, 3437642), (13, 2379906), (18, 1718821), (26, 1189953), (39, 793302), (78, 396651), (109, 283842), (117, 264434), (218, 141921), (234, 132217), (327, 94614), (654, 47307), (981, 31538), (1213, 25506), (1417, 21834), (1962, 15769), (2426, 12753), (2834, 10917), (3639, 8502), (4251, 7278)]