21483030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{761}}^1\times {\mathrm{941}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 51681888

約数和(自身を除く): 30198858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 761, 941, 1522, 1882, 2283, 2823, 3805, 4566, 4705, 5646, 7610, 9410, 11415, 14115, 22830, 28230, 716101, 1432202, 2148303, 3580505, 4296606, 7161010, 10741515, 21483030]

約数ペア:

[(1, 21483030), (2, 10741515), (3, 7161010), (5, 4296606), (6, 3580505), (10, 2148303), (15, 1432202), (30, 716101), (761, 28230), (941, 22830), (1522, 14115), (1882, 11415), (2283, 9410), (2823, 7610), (3805, 5646), (4566, 4705)]