31497090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 80766720

約数和(自身を除く): 49269630

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 151, 170, 255, 302, 409, 453, 510, 755, 818, 906, 1227, 1510, 2045, 2265, 2454, 2567, 4090, 4530, 5134, 6135, 6953, 7701, 12270, 12835, 13906, 15402, 20859, 25670, 34765, 38505, 41718, 61759, 69530, 77010, 104295, 123518, 185277, 208590, 308795, 370554, 617590, 926385, 1049903, 1852770, 2099806, 3149709, 5249515, 6299418, 10499030, 15748545, 31497090]

約数ペア:

[(1, 31497090), (2, 15748545), (3, 10499030), (5, 6299418), (6, 5249515), (10, 3149709), (15, 2099806), (17, 1852770), (30, 1049903), (34, 926385), (51, 617590), (85, 370554), (102, 308795), (151, 208590), (170, 185277), (255, 123518), (302, 104295), (409, 77010), (453, 69530), (510, 61759), (755, 41718), (818, 38505), (906, 34765), (1227, 25670), (1510, 20859), (2045, 15402), (2265, 13906), (2454, 12835), (2567, 12270), (4090, 7701), (4530, 6953), (5134, 6135)]