13641180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{32479}}^1$

素因数の和:32498

約数の個数: 48

約数和(自身を含む): 43653120

約数和(自身を除く): 30011940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 32479, 64958, 97437, 129916, 162395, 194874, 227353, 324790, 389748, 454706, 487185, 649580, 682059, 909412, 974370, 1136765, 1364118, 1948740, 2273530, 2728236, 3410295, 4547060, 6820590, 13641180]

約数ペア:

[(1, 13641180), (2, 6820590), (3, 4547060), (4, 3410295), (5, 2728236), (6, 2273530), (7, 1948740), (10, 1364118), (12, 1136765), (14, 974370), (15, 909412), (20, 682059), (21, 649580), (28, 487185), (30, 454706), (35, 389748), (42, 324790), (60, 227353), (70, 194874), (84, 162395), (105, 129916), (140, 97437), (210, 64958), (420, 32479)]