30276785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4181

約数の個数: 32

約数和(自身を含む): 47692800

約数和(自身を除く): 17416015

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 4139, 7315, 20695, 28973, 45529, 78641, 144865, 227645, 318703, 393205, 550487, 865051, 1593515, 2752435, 4325255, 6055357, 30276785]

約数ペア:

[(1, 30276785), (5, 6055357), (7, 4325255), (11, 2752435), (19, 1593515), (35, 865051), (55, 550487), (77, 393205), (95, 318703), (133, 227645), (209, 144865), (385, 78641), (665, 45529), (1045, 28973), (1463, 20695), (4139, 7315)]