21014130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{700471}}^1$

素因数の和:700481

約数の個数: 16

約数和(自身を含む): 50433984

約数和(自身を除く): 29419854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 700471, 1400942, 2101413, 3502355, 4202826, 7004710, 10507065, 21014130]

約数ペア:

[(1, 21014130), (2, 10507065), (3, 7004710), (5, 4202826), (6, 3502355), (10, 2101413), (15, 1400942), (30, 700471)]