1245374580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20756243}}^1$

素因数の和:20756255

約数の個数: 24

約数和(自身を含む): 3487048992

約数和(自身を除く): 2241674412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20756243, 41512486, 62268729, 83024972, 103781215, 124537458, 207562430, 249074916, 311343645, 415124860, 622687290, 1245374580]

約数ペア:

[(1, 1245374580), (2, 622687290), (3, 415124860), (4, 311343645), (5, 249074916), (6, 207562430), (10, 124537458), (12, 103781215), (15, 83024972), (20, 62268729), (30, 41512486), (60, 20756243)]