218246760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{606241}}^1$

素因数の和:606258

約数の個数: 48

約数和(自身を含む): 709303140

約数和(自身を除く): 491056380

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, 606241, 1212482, 1818723, 2424964, 3031205, 3637446, 4849928, 5456169, 6062410, 7274892, 9093615, 10912338, 12124820, 14549784, 18187230, 21824676, 24249640, 27280845, 36374460, 43649352, 54561690, 72748920, 109123380, 218246760]

約数ペア:

[(1, 218246760), (2, 109123380), (3, 72748920), (4, 54561690), (5, 43649352), (6, 36374460), (8, 27280845), (9, 24249640), (10, 21824676), (12, 18187230), (15, 14549784), (18, 12124820), (20, 10912338), (24, 9093615), (30, 7274892), (36, 6062410), (40, 5456169), (45, 4849928), (60, 3637446), (72, 3031205), (90, 2424964), (120, 1818723), (180, 1212482), (360, 606241)]