898494420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{788153}}^1$

素因数の和:788184

約数の個数: 48

約数和(自身を含む): 2648197440

約数和(自身を除く): 1749703020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 788153, 1576306, 2364459, 3152612, 3940765, 4728918, 7881530, 9457836, 11822295, 14974907, 15763060, 23644590, 29949814, 44924721, 47289180, 59899628, 74874535, 89849442, 149749070, 179698884, 224623605, 299498140, 449247210, 898494420]

約数ペア:

[(1, 898494420), (2, 449247210), (3, 299498140), (4, 224623605), (5, 179698884), (6, 149749070), (10, 89849442), (12, 74874535), (15, 59899628), (19, 47289180), (20, 44924721), (30, 29949814), (38, 23644590), (57, 15763060), (60, 14974907), (76, 11822295), (95, 9457836), (114, 7881530), (190, 4728918), (228, 3940765), (285, 3152612), (380, 2364459), (570, 1576306), (1140, 788153)]