81359010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21023}}^1$

素因数の和:21079

約数の個数: 48

約数和(自身を含む): 216463104

約数和(自身を除く): 135104094

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 21023, 42046, 63069, 105115, 126138, 189207, 210230, 315345, 378414, 630690, 903989, 946035, 1807978, 1892070, 2711967, 4519945, 5423934, 8135901, 9039890, 13559835, 16271802, 27119670, 40679505, 81359010]

約数ペア:

[(1, 81359010), (2, 40679505), (3, 27119670), (5, 16271802), (6, 13559835), (9, 9039890), (10, 8135901), (15, 5423934), (18, 4519945), (30, 2711967), (43, 1892070), (45, 1807978), (86, 946035), (90, 903989), (129, 630690), (215, 378414), (258, 315345), (387, 210230), (430, 189207), (645, 126138), (774, 105115), (1290, 63069), (1935, 42046), (3870, 21023)]