15186220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1619}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 37013760

約数和(自身を除く): 21827540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1619, 1876, 2345, 3238, 4690, 6476, 8095, 9380, 11333, 16190, 22666, 32380, 45332, 56665, 108473, 113330, 216946, 226660, 433892, 542365, 759311, 1084730, 1518622, 2169460, 3037244, 3796555, 7593110, 15186220]

約数ペア:

[(1, 15186220), (2, 7593110), (4, 3796555), (5, 3037244), (7, 2169460), (10, 1518622), (14, 1084730), (20, 759311), (28, 542365), (35, 433892), (67, 226660), (70, 216946), (134, 113330), (140, 108473), (268, 56665), (335, 45332), (469, 32380), (670, 22666), (938, 16190), (1340, 11333), (1619, 9380), (1876, 8095), (2345, 6476), (3238, 4690)]