38972460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{649541}}^1$

素因数の和:649553

約数の個数: 24

約数和(自身を含む): 109123056

約数和(自身を除く): 70150596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 649541, 1299082, 1948623, 2598164, 3247705, 3897246, 6495410, 7794492, 9743115, 12990820, 19486230, 38972460]

約数ペア:

[(1, 38972460), (2, 19486230), (3, 12990820), (4, 9743115), (5, 7794492), (6, 6495410), (10, 3897246), (12, 3247705), (15, 2598164), (20, 1948623), (30, 1299082), (60, 649541)]