20238098670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{229223}}^1$

素因数の和:229351

約数の個数: 80

約数和(自身を含む): 54917485920

約数和(自身を除く): 34679387250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 109, 135, 162, 218, 270, 327, 405, 545, 654, 810, 981, 1090, 1635, 1962, 2943, 3270, 4905, 5886, 8829, 9810, 14715, 17658, 29430, 44145, 88290, 229223, 458446, 687669, 1146115, 1375338, 2063007, 2292230, 3438345, 4126014, 6189021, 6876690, 10315035, 12378042, 18567063, 20630070, 24985307, 30945105, 37134126, 49970614, 61890210, 74955921, 92835315, 124926535, 149911842, 185670630, 224867763, 249853070, 374779605, 449735526, 674603289, 749559210, 1124338815, 1349206578, 2023809867, 2248677630, 3373016445, 4047619734, 6746032890, 10119049335, 20238098670]

約数ペア:

[(1, 20238098670), (2, 10119049335), (3, 6746032890), (5, 4047619734), (6, 3373016445), (9, 2248677630), (10, 2023809867), (15, 1349206578), (18, 1124338815), (27, 749559210), (30, 674603289), (45, 449735526), (54, 374779605), (81, 249853070), (90, 224867763), (109, 185670630), (135, 149911842), (162, 124926535), (218, 92835315), (270, 74955921), (327, 61890210), (405, 49970614), (545, 37134126), (654, 30945105), (810, 24985307), (981, 20630070), (1090, 18567063), (1635, 12378042), (1962, 10315035), (2943, 6876690), (3270, 6189021), (4905, 4126014), (5886, 3438345), (8829, 2292230), (9810, 2063007), (14715, 1375338), (17658, 1146115), (29430, 687669), (44145, 458446), (88290, 229223)]