2247388020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{657131}}^1$

素因数の和:657165

約数の個数: 72

約数和(自身を含む): 7175881440

約数和(自身を除く): 4928493420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 657131, 1314262, 1971393, 2628524, 3285655, 3942786, 5914179, 6571310, 7885572, 9856965, 11828358, 12485489, 13142620, 19713930, 23656716, 24970978, 29570895, 37456467, 39427860, 49941956, 59141790, 62427445, 74912934, 112369401, 118283580, 124854890, 149825868, 187282335, 224738802, 249709780, 374564670, 449477604, 561847005, 749129340, 1123694010, 2247388020]

約数ペア:

[(1, 2247388020), (2, 1123694010), (3, 749129340), (4, 561847005), (5, 449477604), (6, 374564670), (9, 249709780), (10, 224738802), (12, 187282335), (15, 149825868), (18, 124854890), (19, 118283580), (20, 112369401), (30, 74912934), (36, 62427445), (38, 59141790), (45, 49941956), (57, 39427860), (60, 37456467), (76, 29570895), (90, 24970978), (95, 23656716), (114, 19713930), (171, 13142620), (180, 12485489), (190, 11828358), (228, 9856965), (285, 7885572), (342, 6571310), (380, 5914179), (570, 3942786), (684, 3285655), (855, 2628524), (1140, 1971393), (1710, 1314262), (3420, 657131)]