20155449270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{173023}}^1$

素因数の和:173397

約数の個数: 64

約数和(自身を含む): 52920428544

約数和(自身を除く): 32764979274

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 353, 706, 1059, 1765, 2118, 3530, 3883, 5295, 7766, 10590, 11649, 19415, 23298, 38830, 58245, 116490, 173023, 346046, 519069, 865115, 1038138, 1730230, 1903253, 2595345, 3806506, 5190690, 5709759, 9516265, 11419518, 19032530, 28548795, 57097590, 61077119, 122154238, 183231357, 305385595, 366462714, 610771190, 671848309, 916156785, 1343696618, 1832313570, 2015544927, 3359241545, 4031089854, 6718483090, 10077724635, 20155449270]

約数ペア:

[(1, 20155449270), (2, 10077724635), (3, 6718483090), (5, 4031089854), (6, 3359241545), (10, 2015544927), (11, 1832313570), (15, 1343696618), (22, 916156785), (30, 671848309), (33, 610771190), (55, 366462714), (66, 305385595), (110, 183231357), (165, 122154238), (330, 61077119), (353, 57097590), (706, 28548795), (1059, 19032530), (1765, 11419518), (2118, 9516265), (3530, 5709759), (3883, 5190690), (5295, 3806506), (7766, 2595345), (10590, 1903253), (11649, 1730230), (19415, 1038138), (23298, 865115), (38830, 519069), (58245, 346046), (116490, 173023)]