1505180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 3538080

約数和(自身を除く): 2032900

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 233, 323, 340, 380, 466, 646, 932, 1165, 1292, 1615, 2330, 3230, 3961, 4427, 4660, 6460, 7922, 8854, 15844, 17708, 19805, 22135, 39610, 44270, 75259, 79220, 88540, 150518, 301036, 376295, 752590, 1505180]

約数ペア:

[(1, 1505180), (2, 752590), (4, 376295), (5, 301036), (10, 150518), (17, 88540), (19, 79220), (20, 75259), (34, 44270), (38, 39610), (68, 22135), (76, 19805), (85, 17708), (95, 15844), (170, 8854), (190, 7922), (233, 6460), (323, 4660), (340, 4427), (380, 3961), (466, 3230), (646, 2330), (932, 1615), (1165, 1292)]