20181254610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1453}}^1\times {\mathrm{42089}}^1$

素因数の和:43563

約数の個数: 64

約数和(自身を含む): 52875815040

約数和(自身を除く): 32694560430

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 1453, 2906, 4359, 7265, 8718, 14530, 15983, 21795, 31966, 42089, 43590, 47949, 79915, 84178, 95898, 126267, 159830, 210445, 239745, 252534, 420890, 462979, 479490, 631335, 925958, 1262670, 1388937, 2314895, 2777874, 4629790, 6944685, 13889370, 61155317, 122310634, 183465951, 305776585, 366931902, 611553170, 672708487, 917329755, 1345416974, 1834659510, 2018125461, 3363542435, 4036250922, 6727084870, 10090627305, 20181254610]

約数ペア:

[(1, 20181254610), (2, 10090627305), (3, 6727084870), (5, 4036250922), (6, 3363542435), (10, 2018125461), (11, 1834659510), (15, 1345416974), (22, 917329755), (30, 672708487), (33, 611553170), (55, 366931902), (66, 305776585), (110, 183465951), (165, 122310634), (330, 61155317), (1453, 13889370), (2906, 6944685), (4359, 4629790), (7265, 2777874), (8718, 2314895), (14530, 1388937), (15983, 1262670), (21795, 925958), (31966, 631335), (42089, 479490), (43590, 462979), (47949, 420890), (79915, 252534), (84178, 239745), (95898, 210445), (126267, 159830)]