71890830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72617}}^1$

素因数の和:72641

約数の個数: 48

約数和(自身を含む): 203911344

約数和(自身を除く): 132020514

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 72617, 145234, 217851, 363085, 435702, 653553, 726170, 798787, 1089255, 1307106, 1597574, 2178510, 2396361, 3267765, 3993935, 4792722, 6535530, 7189083, 7987870, 11981805, 14378166, 23963610, 35945415, 71890830]

約数ペア:

[(1, 71890830), (2, 35945415), (3, 23963610), (5, 14378166), (6, 11981805), (9, 7987870), (10, 7189083), (11, 6535530), (15, 4792722), (18, 3993935), (22, 3267765), (30, 2396361), (33, 2178510), (45, 1597574), (55, 1307106), (66, 1089255), (90, 798787), (99, 726170), (110, 653553), (165, 435702), (198, 363085), (330, 217851), (495, 145234), (990, 72617)]