210861180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1171451}}^1$

素因数の和:1171466

約数の個数: 36

約数和(自身を含む): 639612792

約数和(自身を除く): 428751612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1171451, 2342902, 3514353, 4685804, 5857255, 7028706, 10543059, 11714510, 14057412, 17571765, 21086118, 23429020, 35143530, 42172236, 52715295, 70287060, 105430590, 210861180]

約数ペア:

[(1, 210861180), (2, 105430590), (3, 70287060), (4, 52715295), (5, 42172236), (6, 35143530), (9, 23429020), (10, 21086118), (12, 17571765), (15, 14057412), (18, 11714510), (20, 10543059), (30, 7028706), (36, 5857255), (45, 4685804), (60, 3514353), (90, 2342902), (180, 1171451)]