42748920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{118747}}^1$

素因数の和:118764

約数の個数: 48

約数和(自身を含む): 138935160

約数和(自身を除く): 96186240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 118747, 237494, 356241, 474988, 593735, 712482, 949976, 1068723, 1187470, 1424964, 1781205, 2137446, 2374940, 2849928, 3562410, 4274892, 4749880, 5343615, 7124820, 8549784, 10687230, 14249640, 21374460, 42748920]

約数ペア:

[(1, 42748920), (2, 21374460), (3, 14249640), (4, 10687230), (5, 8549784), (6, 7124820), (8, 5343615), (9, 4749880), (10, 4274892), (12, 3562410), (15, 2849928), (18, 2374940), (20, 2137446), (24, 1781205), (30, 1424964), (36, 1187470), (40, 1068723), (45, 949976), (60, 712482), (72, 593735), (90, 474988), (120, 356241), (180, 237494), (360, 118747)]