15810540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2609}}^1$

素因数の和:2722

約数の個数: 48

約数和(自身を含む): 44724960

約数和(自身を除く): 28914420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 2609, 3030, 5218, 6060, 7827, 10436, 13045, 15654, 26090, 31308, 39135, 52180, 78270, 156540, 263509, 527018, 790527, 1054036, 1317545, 1581054, 2635090, 3162108, 3952635, 5270180, 7905270, 15810540]

約数ペア:

[(1, 15810540), (2, 7905270), (3, 5270180), (4, 3952635), (5, 3162108), (6, 2635090), (10, 1581054), (12, 1317545), (15, 1054036), (20, 790527), (30, 527018), (60, 263509), (101, 156540), (202, 78270), (303, 52180), (404, 39135), (505, 31308), (606, 26090), (1010, 15654), (1212, 13045), (1515, 10436), (2020, 7827), (2609, 6060), (3030, 5218)]