19998994290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2239}}^1\times {\mathrm{27067}}^1$

素因数の和:29327

約数の個数: 64

約数和(自身を含む): 52386324480

約数和(自身を除く): 32387330190

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 2239, 4478, 6717, 11195, 13434, 22390, 24629, 27067, 33585, 49258, 54134, 67170, 73887, 81201, 123145, 135335, 147774, 162402, 246290, 270670, 297737, 369435, 406005, 595474, 738870, 812010, 893211, 1488685, 1786422, 2977370, 4466055, 8932110, 60603013, 121206026, 181809039, 303015065, 363618078, 606030130, 666633143, 909045195, 1333266286, 1818090390, 1999899429, 3333165715, 3999798858, 6666331430, 9999497145, 19998994290]

約数ペア:

[(1, 19998994290), (2, 9999497145), (3, 6666331430), (5, 3999798858), (6, 3333165715), (10, 1999899429), (11, 1818090390), (15, 1333266286), (22, 909045195), (30, 666633143), (33, 606030130), (55, 363618078), (66, 303015065), (110, 181809039), (165, 121206026), (330, 60603013), (2239, 8932110), (4478, 4466055), (6717, 2977370), (11195, 1786422), (13434, 1488685), (22390, 893211), (24629, 812010), (27067, 738870), (33585, 595474), (49258, 406005), (54134, 369435), (67170, 297737), (73887, 270670), (81201, 246290), (123145, 162402), (135335, 147774)]