304398490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{1277}}^1$

素因数の和:1503

約数の個数: 48

約数和(自身を含む): 605787336

約数和(自身を除く): 301388846

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 197, 242, 394, 605, 985, 1210, 1277, 1970, 2167, 2554, 4334, 6385, 10835, 12770, 14047, 21670, 23837, 28094, 47674, 70235, 119185, 140470, 154517, 238370, 251569, 309034, 503138, 772585, 1257845, 1545170, 2515690, 2767259, 5534518, 13836295, 27672590, 30439849, 60879698, 152199245, 304398490]

約数ペア:

[(1, 304398490), (2, 152199245), (5, 60879698), (10, 30439849), (11, 27672590), (22, 13836295), (55, 5534518), (110, 2767259), (121, 2515690), (197, 1545170), (242, 1257845), (394, 772585), (605, 503138), (985, 309034), (1210, 251569), (1277, 238370), (1970, 154517), (2167, 140470), (2554, 119185), (4334, 70235), (6385, 47674), (10835, 28094), (12770, 23837), (14047, 21670)]