12388140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{2549}}^1$

素因数の和:2573

約数の個数: 72

約数和(自身を含む): 38984400

約数和(自身を除く): 26596260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 2549, 4860, 5098, 7647, 10196, 12745, 15294, 22941, 25490, 30588, 38235, 45882, 50980, 68823, 76470, 91764, 114705, 137646, 152940, 206469, 229410, 275292, 344115, 412938, 458820, 619407, 688230, 825876, 1032345, 1238814, 1376460, 2064690, 2477628, 3097035, 4129380, 6194070, 12388140]

約数ペア:

[(1, 12388140), (2, 6194070), (3, 4129380), (4, 3097035), (5, 2477628), (6, 2064690), (9, 1376460), (10, 1238814), (12, 1032345), (15, 825876), (18, 688230), (20, 619407), (27, 458820), (30, 412938), (36, 344115), (45, 275292), (54, 229410), (60, 206469), (81, 152940), (90, 137646), (108, 114705), (135, 91764), (162, 76470), (180, 68823), (243, 50980), (270, 45882), (324, 38235), (405, 30588), (486, 25490), (540, 22941), (810, 15294), (972, 12745), (1215, 10196), (1620, 7647), (2430, 5098), (2549, 4860)]