12145620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5471}}^1$

素因数の和:5520

約数の個数: 48

約数和(自身を含む): 34933248

約数和(自身を除く): 22787628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 5471, 10942, 16413, 21884, 27355, 32826, 54710, 65652, 82065, 109420, 164130, 202427, 328260, 404854, 607281, 809708, 1012135, 1214562, 2024270, 2429124, 3036405, 4048540, 6072810, 12145620]

約数ペア:

[(1, 12145620), (2, 6072810), (3, 4048540), (4, 3036405), (5, 2429124), (6, 2024270), (10, 1214562), (12, 1012135), (15, 809708), (20, 607281), (30, 404854), (37, 328260), (60, 202427), (74, 164130), (111, 109420), (148, 82065), (185, 65652), (222, 54710), (370, 32826), (444, 27355), (555, 21884), (740, 16413), (1110, 10942), (2220, 5471)]