90509520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{377123}}^1$

素因数の和:377139

約数の個数: 40

約数和(自身を含む): 280580256

約数和(自身を除く): 190070736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 377123, 754246, 1131369, 1508492, 1885615, 2262738, 3016984, 3771230, 4525476, 5656845, 6033968, 7542460, 9050952, 11313690, 15084920, 18101904, 22627380, 30169840, 45254760, 90509520]

約数ペア:

[(1, 90509520), (2, 45254760), (3, 30169840), (4, 22627380), (5, 18101904), (6, 15084920), (8, 11313690), (10, 9050952), (12, 7542460), (15, 6033968), (16, 5656845), (20, 4525476), (24, 3771230), (30, 3016984), (40, 2262738), (48, 1885615), (60, 1508492), (80, 1131369), (120, 754246), (240, 377123)]