31098180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1237}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 87353280

約数和(自身を除く): 56255100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 838, 1237, 1257, 1676, 2095, 2474, 2514, 3711, 4190, 4948, 5028, 6185, 6285, 7422, 8380, 12370, 12570, 14844, 18555, 24740, 25140, 37110, 74220, 518303, 1036606, 1554909, 2073212, 2591515, 3109818, 5183030, 6219636, 7774545, 10366060, 15549090, 31098180]

約数ペア:

[(1, 31098180), (2, 15549090), (3, 10366060), (4, 7774545), (5, 6219636), (6, 5183030), (10, 3109818), (12, 2591515), (15, 2073212), (20, 1554909), (30, 1036606), (60, 518303), (419, 74220), (838, 37110), (1237, 25140), (1257, 24740), (1676, 18555), (2095, 14844), (2474, 12570), (2514, 12370), (3711, 8380), (4190, 7422), (4948, 6285), (5028, 6185)]