311093910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{3467}}^1$

素因数の和:4477

約数の個数: 48

約数和(自身を含む): 809888976

約数和(自身を除く): 498795066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 997, 1994, 2991, 3467, 4985, 5982, 6934, 8973, 9970, 10401, 14955, 17335, 17946, 20802, 29910, 31203, 34670, 44865, 52005, 62406, 89730, 104010, 156015, 312030, 3456599, 6913198, 10369797, 17282995, 20739594, 31109391, 34565990, 51848985, 62218782, 103697970, 155546955, 311093910]

約数ペア:

[(1, 311093910), (2, 155546955), (3, 103697970), (5, 62218782), (6, 51848985), (9, 34565990), (10, 31109391), (15, 20739594), (18, 17282995), (30, 10369797), (45, 6913198), (90, 3456599), (997, 312030), (1994, 156015), (2991, 104010), (3467, 89730), (4985, 62406), (5982, 52005), (6934, 44865), (8973, 34670), (9970, 31203), (10401, 29910), (14955, 20802), (17335, 17946)]