11991870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12113}}^1$

素因数の和:12137

約数の個数: 48

約数和(自身を含む): 34016112

約数和(自身を除く): 22024242

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, 12113, 24226, 36339, 60565, 72678, 109017, 121130, 133243, 181695, 218034, 266486, 363390, 399729, 545085, 666215, 799458, 1090170, 1199187, 1332430, 1998645, 2398374, 3997290, 5995935, 11991870]

約数ペア:

[(1, 11991870), (2, 5995935), (3, 3997290), (5, 2398374), (6, 1998645), (9, 1332430), (10, 1199187), (11, 1090170), (15, 799458), (18, 666215), (22, 545085), (30, 399729), (33, 363390), (45, 266486), (55, 218034), (66, 181695), (90, 133243), (99, 121130), (110, 109017), (165, 72678), (198, 60565), (330, 36339), (495, 24226), (990, 12113)]