30813075

素因数分解:

$3^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 57139200

約数和(自身を除く): 26326125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 191, 225, 239, 573, 675, 717, 955, 1195, 1719, 2151, 2865, 3585, 4775, 5157, 5975, 6453, 8595, 10755, 14325, 17925, 25785, 32265, 42975, 45649, 53775, 128925, 136947, 161325, 228245, 410841, 684735, 1141225, 1232523, 2054205, 3423675, 6162615, 10271025, 30813075]

約数ペア:

[(1, 30813075), (3, 10271025), (5, 6162615), (9, 3423675), (15, 2054205), (25, 1232523), (27, 1141225), (45, 684735), (75, 410841), (135, 228245), (191, 161325), (225, 136947), (239, 128925), (573, 53775), (675, 45649), (717, 42975), (955, 32265), (1195, 25785), (1719, 17925), (2151, 14325), (2865, 10755), (3585, 8595), (4775, 6453), (5157, 5975)]