30021635

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20921}}^1$

素因数の和:20974

約数の個数: 16

約数和(自身を含む): 42178752

約数和(自身を除く): 12157117

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 20921, 104605, 146447, 732235, 857761, 4288805, 6004327, 30021635]

約数ペア:

[(1, 30021635), (5, 6004327), (7, 4288805), (35, 857761), (41, 732235), (205, 146447), (287, 104605), (1435, 20921)]