31587690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 80547840

約数和(自身を除く): 48960150

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 151, 190, 285, 302, 367, 453, 570, 734, 755, 906, 1101, 1510, 1835, 2202, 2265, 2869, 3670, 4530, 5505, 5738, 6973, 8607, 11010, 13946, 14345, 17214, 20919, 28690, 34865, 41838, 43035, 55417, 69730, 86070, 104595, 110834, 166251, 209190, 277085, 332502, 554170, 831255, 1052923, 1662510, 2105846, 3158769, 5264615, 6317538, 10529230, 15793845, 31587690]

約数ペア:

[(1, 31587690), (2, 15793845), (3, 10529230), (5, 6317538), (6, 5264615), (10, 3158769), (15, 2105846), (19, 1662510), (30, 1052923), (38, 831255), (57, 554170), (95, 332502), (114, 277085), (151, 209190), (190, 166251), (285, 110834), (302, 104595), (367, 86070), (453, 69730), (570, 55417), (734, 43035), (755, 41838), (906, 34865), (1101, 28690), (1510, 20919), (1835, 17214), (2202, 14345), (2265, 13946), (2869, 11010), (3670, 8607), (4530, 6973), (5505, 5738)]