20138292810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7715821}}^1$

素因数の和:7715863

約数の個数: 48

約数和(自身を含む): 54165070440

約数和(自身を除く): 34026777630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7715821, 15431642, 23147463, 38579105, 46294926, 69442389, 77158210, 115737315, 138884778, 223758809, 231474630, 347211945, 447517618, 671276427, 694423890, 1118794045, 1342552854, 2013829281, 2237588090, 3356382135, 4027658562, 6712764270, 10069146405, 20138292810]

約数ペア:

[(1, 20138292810), (2, 10069146405), (3, 6712764270), (5, 4027658562), (6, 3356382135), (9, 2237588090), (10, 2013829281), (15, 1342552854), (18, 1118794045), (29, 694423890), (30, 671276427), (45, 447517618), (58, 347211945), (87, 231474630), (90, 223758809), (145, 138884778), (174, 115737315), (261, 77158210), (290, 69442389), (435, 46294926), (522, 38579105), (870, 23147463), (1305, 15431642), (2610, 7715821)]