31215180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5051}}^1$

素因数の和:5166

約数の個数: 48

約数和(自身を含む): 88268544

約数和(自身を除く): 57053364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 5051, 6180, 10102, 15153, 20204, 25255, 30306, 50510, 60612, 75765, 101020, 151530, 303060, 520253, 1040506, 1560759, 2081012, 2601265, 3121518, 5202530, 6243036, 7803795, 10405060, 15607590, 31215180]

約数ペア:

[(1, 31215180), (2, 15607590), (3, 10405060), (4, 7803795), (5, 6243036), (6, 5202530), (10, 3121518), (12, 2601265), (15, 2081012), (20, 1560759), (30, 1040506), (60, 520253), (103, 303060), (206, 151530), (309, 101020), (412, 75765), (515, 60612), (618, 50510), (1030, 30306), (1236, 25255), (1545, 20204), (2060, 15153), (3090, 10102), (5051, 6180)]