1233089990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1447}}^1$

素因数の和:1653

約数の個数: 64

約数和(自身を含む): 2482126848

約数和(自身を除く): 1249036858

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 127, 254, 305, 610, 635, 671, 1270, 1342, 1397, 1447, 2794, 2894, 3355, 6710, 6985, 7235, 7747, 13970, 14470, 15494, 15917, 31834, 38735, 77470, 79585, 85217, 88267, 159170, 170434, 176534, 183769, 367538, 426085, 441335, 852170, 882670, 918845, 970937, 1837690, 1941874, 2021459, 4042918, 4854685, 9709370, 10107295, 11209909, 20214590, 22419818, 56049545, 112099090, 123308999, 246617998, 616544995, 1233089990]

約数ペア:

[(1, 1233089990), (2, 616544995), (5, 246617998), (10, 123308999), (11, 112099090), (22, 56049545), (55, 22419818), (61, 20214590), (110, 11209909), (122, 10107295), (127, 9709370), (254, 4854685), (305, 4042918), (610, 2021459), (635, 1941874), (671, 1837690), (1270, 970937), (1342, 918845), (1397, 882670), (1447, 852170), (2794, 441335), (2894, 426085), (3355, 367538), (6710, 183769), (6985, 176534), (7235, 170434), (7747, 159170), (13970, 88267), (14470, 85217), (15494, 79585), (15917, 77470), (31834, 38735)]