61503720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{512531}}^1$

素因数の和:512545

約数の個数: 32

約数和(自身を含む): 184511520

約数和(自身を除く): 123007800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 512531, 1025062, 1537593, 2050124, 2562655, 3075186, 4100248, 5125310, 6150372, 7687965, 10250620, 12300744, 15375930, 20501240, 30751860, 61503720]

約数ペア:

[(1, 61503720), (2, 30751860), (3, 20501240), (4, 15375930), (5, 12300744), (6, 10250620), (8, 7687965), (10, 6150372), (12, 5125310), (15, 4100248), (20, 3075186), (24, 2562655), (30, 2050124), (40, 1537593), (60, 1025062), (120, 512531)]