15121204

素因数分解:

$2^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:628

約数の個数: 36

約数和(自身を含む): 31026240

約数和(自身を除く): 15905036

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 179, 196, 358, 431, 716, 862, 1253, 1724, 2506, 3017, 5012, 6034, 8771, 12068, 17542, 21119, 35084, 42238, 77149, 84476, 154298, 308596, 540043, 1080086, 2160172, 3780301, 7560602, 15121204]

約数ペア:

[(1, 15121204), (2, 7560602), (4, 3780301), (7, 2160172), (14, 1080086), (28, 540043), (49, 308596), (98, 154298), (179, 84476), (196, 77149), (358, 42238), (431, 35084), (716, 21119), (862, 17542), (1253, 12068), (1724, 8771), (2506, 6034), (3017, 5012)]