205958820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79829}}^1$

素因数の和:79884

約数の個数: 48

約数和(自身を含む): 590103360

約数和(自身を除く): 384144540

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, 79829, 159658, 239487, 319316, 399145, 478974, 798290, 957948, 1197435, 1596580, 2394870, 3432647, 4789740, 6865294, 10297941, 13730588, 17163235, 20595882, 34326470, 41191764, 51489705, 68652940, 102979410, 205958820]

約数ペア:

[(1, 205958820), (2, 102979410), (3, 68652940), (4, 51489705), (5, 41191764), (6, 34326470), (10, 20595882), (12, 17163235), (15, 13730588), (20, 10297941), (30, 6865294), (43, 4789740), (60, 3432647), (86, 2394870), (129, 1596580), (172, 1197435), (215, 957948), (258, 798290), (430, 478974), (516, 399145), (645, 319316), (860, 239487), (1290, 159658), (2580, 79829)]