212124420

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{14549}}^1$

素因数の和:14576

約数の個数: 84

約数和(自身を含む): 667932300

約数和(自身を除く): 455807880

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, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14549, 14580, 29098, 43647, 58196, 72745, 87294, 130941, 145490, 174588, 218235, 261882, 290980, 392823, 436470, 523764, 654705, 785646, 872940, 1178469, 1309410, 1571292, 1964115, 2356938, 2618820, 3535407, 3928230, 4713876, 5892345, 7070814, 7856460, 10606221, 11784690, 14141628, 17677035, 21212442, 23569380, 35354070, 42424884, 53031105, 70708140, 106062210, 212124420]

約数ペア:

[(1, 212124420), (2, 106062210), (3, 70708140), (4, 53031105), (5, 42424884), (6, 35354070), (9, 23569380), (10, 21212442), (12, 17677035), (15, 14141628), (18, 11784690), (20, 10606221), (27, 7856460), (30, 7070814), (36, 5892345), (45, 4713876), (54, 3928230), (60, 3535407), (81, 2618820), (90, 2356938), (108, 1964115), (135, 1571292), (162, 1309410), (180, 1178469), (243, 872940), (270, 785646), (324, 654705), (405, 523764), (486, 436470), (540, 392823), (729, 290980), (810, 261882), (972, 218235), (1215, 174588), (1458, 145490), (1620, 130941), (2430, 87294), (2916, 72745), (3645, 58196), (4860, 43647), (7290, 29098), (14549, 14580)]