15788460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{971}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 44416512

約数和(自身を除く): 28628052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 971, 1084, 1355, 1626, 1942, 2710, 2913, 3252, 3884, 4065, 4855, 5420, 5826, 8130, 9710, 11652, 14565, 16260, 19420, 29130, 58260, 263141, 526282, 789423, 1052564, 1315705, 1578846, 2631410, 3157692, 3947115, 5262820, 7894230, 15788460]

約数ペア:

[(1, 15788460), (2, 7894230), (3, 5262820), (4, 3947115), (5, 3157692), (6, 2631410), (10, 1578846), (12, 1315705), (15, 1052564), (20, 789423), (30, 526282), (60, 263141), (271, 58260), (542, 29130), (813, 19420), (971, 16260), (1084, 14565), (1355, 11652), (1626, 9710), (1942, 8130), (2710, 5826), (2913, 5420), (3252, 4855), (3884, 4065)]