21000332130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{700011071}}^1$

素因数の和:700011081

約数の個数: 16

約数和(自身を含む): 50400797184

約数和(自身を除く): 29400465054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 700011071, 1400022142, 2100033213, 3500055355, 4200066426, 7000110710, 10500166065, 21000332130]

約数ペア:

[(1, 21000332130), (2, 10500166065), (3, 7000110710), (5, 4200066426), (6, 3500055355), (10, 2100033213), (15, 1400022142), (30, 700011071)]