128608260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194861}}^1$

素因数の和:194884

約数の個数: 48

約数和(自身を含む): 392841792

約数和(自身を除く): 264233532

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 194861, 389722, 584583, 779444, 974305, 1169166, 1948610, 2143471, 2338332, 2922915, 3897220, 4286942, 5845830, 6430413, 8573884, 10717355, 11691660, 12860826, 21434710, 25721652, 32152065, 42869420, 64304130, 128608260]

約数ペア:

[(1, 128608260), (2, 64304130), (3, 42869420), (4, 32152065), (5, 25721652), (6, 21434710), (10, 12860826), (11, 11691660), (12, 10717355), (15, 8573884), (20, 6430413), (22, 5845830), (30, 4286942), (33, 3897220), (44, 2922915), (55, 2338332), (60, 2143471), (66, 1948610), (110, 1169166), (132, 974305), (165, 779444), (220, 584583), (330, 389722), (660, 194861)]