30785895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5749}}^1$

素因数の和:5784

約数の個数: 48

約数和(自身を含む): 64584000

約数和(自身を除く): 33798105

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 5749, 17247, 28745, 40243, 51741, 86235, 97733, 120729, 201215, 258705, 293199, 362187, 488665, 603645, 684131, 879597, 1465995, 1810935, 2052393, 3420655, 4397985, 6157179, 10261965, 30785895]

約数ペア:

[(1, 30785895), (3, 10261965), (5, 6157179), (7, 4397985), (9, 3420655), (15, 2052393), (17, 1810935), (21, 1465995), (35, 879597), (45, 684131), (51, 603645), (63, 488665), (85, 362187), (105, 293199), (119, 258705), (153, 201215), (255, 120729), (315, 97733), (357, 86235), (595, 51741), (765, 40243), (1071, 28745), (1785, 17247), (5355, 5749)]