21006030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{700201}}^1$

素因数の和:700211

約数の個数: 16

約数和(自身を含む): 50414544

約数和(自身を除く): 29408514

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 700201, 1400402, 2100603, 3501005, 4201206, 7002010, 10503015, 21006030]

約数ペア:

[(1, 21006030), (2, 10503015), (3, 7002010), (5, 4201206), (6, 3501005), (10, 2100603), (15, 1400402), (30, 700201)]