20112030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74489}}^1$

素因数の和:74505

約数の個数: 32

約数和(自身を含む): 53632800

約数和(自身を除く): 33520770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74489, 148978, 223467, 372445, 446934, 670401, 744890, 1117335, 1340802, 2011203, 2234670, 3352005, 4022406, 6704010, 10056015, 20112030]

約数ペア:

[(1, 20112030), (2, 10056015), (3, 6704010), (5, 4022406), (6, 3352005), (9, 2234670), (10, 2011203), (15, 1340802), (18, 1117335), (27, 744890), (30, 670401), (45, 446934), (54, 372445), (90, 223467), (135, 148978), (270, 74489)]