30647940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30047}}^1$

素因数の和:30076

約数の個数: 48

約数和(自身を含む): 90865152

約数和(自身を除く): 60217212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 30047, 60094, 90141, 120188, 150235, 180282, 300470, 360564, 450705, 510799, 600940, 901410, 1021598, 1532397, 1802820, 2043196, 2553995, 3064794, 5107990, 6129588, 7661985, 10215980, 15323970, 30647940]

約数ペア:

[(1, 30647940), (2, 15323970), (3, 10215980), (4, 7661985), (5, 6129588), (6, 5107990), (10, 3064794), (12, 2553995), (15, 2043196), (17, 1802820), (20, 1532397), (30, 1021598), (34, 901410), (51, 600940), (60, 510799), (68, 450705), (85, 360564), (102, 300470), (170, 180282), (204, 150235), (255, 120188), (340, 90141), (510, 60094), (1020, 30047)]