21374460

素因数分解:

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

素因数の和:118762

約数の個数: 36

約数和(自身を含む): 64836408

約数和(自身を除く): 43461948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 118747, 237494, 356241, 474988, 593735, 712482, 1068723, 1187470, 1424964, 1781205, 2137446, 2374940, 3562410, 4274892, 5343615, 7124820, 10687230, 21374460]

約数ペア:

[(1, 21374460), (2, 10687230), (3, 7124820), (4, 5343615), (5, 4274892), (6, 3562410), (9, 2374940), (10, 2137446), (12, 1781205), (15, 1424964), (18, 1187470), (20, 1068723), (30, 712482), (36, 593735), (45, 474988), (60, 356241), (90, 237494), (180, 118747)]