20190990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4517}}^1$

素因数の和:4676

約数の個数: 32

約数和(自身を含む): 48794400

約数和(自身を除く): 28603410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 4517, 9034, 13551, 22585, 27102, 45170, 67755, 135510, 673033, 1346066, 2019099, 3365165, 4038198, 6730330, 10095495, 20190990]

約数ペア:

[(1, 20190990), (2, 10095495), (3, 6730330), (5, 4038198), (6, 3365165), (10, 2019099), (15, 1346066), (30, 673033), (149, 135510), (298, 67755), (447, 45170), (745, 27102), (894, 22585), (1490, 13551), (2235, 9034), (4470, 4517)]