2679690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6871}}^1$

素因数の和:6894

約数の個数: 32

約数和(自身を含む): 6926976

約数和(自身を除く): 4247286

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6871, 13742, 20613, 34355, 41226, 68710, 89323, 103065, 178646, 206130, 267969, 446615, 535938, 893230, 1339845, 2679690]

約数ペア:

[(1, 2679690), (2, 1339845), (3, 893230), (5, 535938), (6, 446615), (10, 267969), (13, 206130), (15, 178646), (26, 103065), (30, 89323), (39, 68710), (65, 41226), (78, 34355), (130, 20613), (195, 13742), (390, 6871)]