31032120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36943}}^1$

素因数の和:36964

約数の個数: 64

約数和(自身を含む): 106398720

約数和(自身を除く): 75366600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36943, 73886, 110829, 147772, 184715, 221658, 258601, 295544, 369430, 443316, 517202, 554145, 738860, 775803, 886632, 1034404, 1108290, 1293005, 1477720, 1551606, 2068808, 2216580, 2586010, 3103212, 3879015, 4433160, 5172020, 6206424, 7758030, 10344040, 15516060, 31032120]

約数ペア:

[(1, 31032120), (2, 15516060), (3, 10344040), (4, 7758030), (5, 6206424), (6, 5172020), (7, 4433160), (8, 3879015), (10, 3103212), (12, 2586010), (14, 2216580), (15, 2068808), (20, 1551606), (21, 1477720), (24, 1293005), (28, 1108290), (30, 1034404), (35, 886632), (40, 775803), (42, 738860), (56, 554145), (60, 517202), (70, 443316), (84, 369430), (105, 295544), (120, 258601), (140, 221658), (168, 184715), (210, 147772), (280, 110829), (420, 73886), (840, 36943)]