399135090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{700237}}^1$

素因数の和:700266

約数の個数: 32

約数和(自身を含む): 1008342720

約数和(自身を除く): 609207630

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 700237, 1400474, 2100711, 3501185, 4201422, 7002370, 10503555, 13304503, 21007110, 26609006, 39913509, 66522515, 79827018, 133045030, 199567545, 399135090]

約数ペア:

[(1, 399135090), (2, 199567545), (3, 133045030), (5, 79827018), (6, 66522515), (10, 39913509), (15, 26609006), (19, 21007110), (30, 13304503), (38, 10503555), (57, 7002370), (95, 4201422), (114, 3501185), (190, 2100711), (285, 1400474), (570, 700237)]