30706875

素因数分解:

$3^2\times 5^4\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 60

約数和(自身を含む): 57019248

約数和(自身を除く): 26312373

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 103, 125, 159, 225, 265, 309, 375, 477, 515, 625, 795, 927, 1125, 1325, 1545, 1875, 2385, 2575, 3975, 4635, 5459, 5625, 6625, 7725, 11925, 12875, 16377, 19875, 23175, 27295, 33125, 38625, 49131, 59625, 64375, 81885, 99375, 115875, 136475, 193125, 245655, 298125, 409425, 579375, 682375, 1228275, 2047125, 3411875, 6141375, 10235625, 30706875]

約数ペア:

[(1, 30706875), (3, 10235625), (5, 6141375), (9, 3411875), (15, 2047125), (25, 1228275), (45, 682375), (53, 579375), (75, 409425), (103, 298125), (125, 245655), (159, 193125), (225, 136475), (265, 115875), (309, 99375), (375, 81885), (477, 64375), (515, 59625), (625, 49131), (795, 38625), (927, 33125), (1125, 27295), (1325, 23175), (1545, 19875), (1875, 16377), (2385, 12875), (2575, 11925), (3975, 7725), (4635, 6625), (5459, 5625)]