251302860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1396127}}^1$

素因数の和:1396142

約数の個数: 36

約数和(自身を含む): 762285888

約数和(自身を除く): 510983028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1396127, 2792254, 4188381, 5584508, 6980635, 8376762, 12565143, 13961270, 16753524, 20941905, 25130286, 27922540, 41883810, 50260572, 62825715, 83767620, 125651430, 251302860]

約数ペア:

[(1, 251302860), (2, 125651430), (3, 83767620), (4, 62825715), (5, 50260572), (6, 41883810), (9, 27922540), (10, 25130286), (12, 20941905), (15, 16753524), (18, 13961270), (20, 12565143), (30, 8376762), (36, 6980635), (45, 5584508), (60, 4188381), (90, 2792254), (180, 1396127)]