205943340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79823}}^1$

素因数の和:79878

約数の個数: 48

約数和(自身を含む): 590059008

約数和(自身を除く): 384115668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 79823, 159646, 239469, 319292, 399115, 478938, 798230, 957876, 1197345, 1596460, 2394690, 3432389, 4789380, 6864778, 10297167, 13729556, 17161945, 20594334, 34323890, 41188668, 51485835, 68647780, 102971670, 205943340]

約数ペア:

[(1, 205943340), (2, 102971670), (3, 68647780), (4, 51485835), (5, 41188668), (6, 34323890), (10, 20594334), (12, 17161945), (15, 13729556), (20, 10297167), (30, 6864778), (43, 4789380), (60, 3432389), (86, 2394690), (129, 1596460), (172, 1197345), (215, 957876), (258, 798230), (430, 478938), (516, 399115), (645, 319292), (860, 239469), (1290, 159646), (2580, 79823)]