306462020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{12037}}^1$

素因数の和:12132

約数の個数: 48

約数和(自身を含む): 687610560

約数和(自身を除く): 381148540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2546, 5092, 6365, 12037, 12730, 24074, 25460, 48148, 60185, 120370, 228703, 240740, 457406, 806479, 914812, 1143515, 1612958, 2287030, 3225916, 4032395, 4574060, 8064790, 15323101, 16129580, 30646202, 61292404, 76615505, 153231010, 306462020]

約数ペア:

[(1, 306462020), (2, 153231010), (4, 76615505), (5, 61292404), (10, 30646202), (19, 16129580), (20, 15323101), (38, 8064790), (67, 4574060), (76, 4032395), (95, 3225916), (134, 2287030), (190, 1612958), (268, 1143515), (335, 914812), (380, 806479), (670, 457406), (1273, 240740), (1340, 228703), (2546, 120370), (5092, 60185), (6365, 48148), (12037, 25460), (12730, 24074)]