1915705860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{110479}}^1$

素因数の和:110525

約数の個数: 72

約数和(自身を含む): 5698116480

約数和(自身を除く): 3782410620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4335, 5780, 8670, 17340, 110479, 220958, 331437, 441916, 552395, 662874, 1104790, 1325748, 1657185, 1878143, 2209580, 3314370, 3756286, 5634429, 6628740, 7512572, 9390715, 11268858, 18781430, 22537716, 28172145, 31928431, 37562860, 56344290, 63856862, 95785293, 112688580, 127713724, 159642155, 191570586, 319284310, 383141172, 478926465, 638568620, 957852930, 1915705860]

約数ペア:

[(1, 1915705860), (2, 957852930), (3, 638568620), (4, 478926465), (5, 383141172), (6, 319284310), (10, 191570586), (12, 159642155), (15, 127713724), (17, 112688580), (20, 95785293), (30, 63856862), (34, 56344290), (51, 37562860), (60, 31928431), (68, 28172145), (85, 22537716), (102, 18781430), (170, 11268858), (204, 9390715), (255, 7512572), (289, 6628740), (340, 5634429), (510, 3756286), (578, 3314370), (867, 2209580), (1020, 1878143), (1156, 1657185), (1445, 1325748), (1734, 1104790), (2890, 662874), (3468, 552395), (4335, 441916), (5780, 331437), (8670, 220958), (17340, 110479)]