15661290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2341}}^1$

素因数の和:2574

約数の個数: 32

約数和(自身を含む): 37771776

約数和(自身を除く): 22110486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 2341, 3345, 4682, 6690, 7023, 11705, 14046, 23410, 35115, 70230, 522043, 1044086, 1566129, 2610215, 3132258, 5220430, 7830645, 15661290]

約数ペア:

[(1, 15661290), (2, 7830645), (3, 5220430), (5, 3132258), (6, 2610215), (10, 1566129), (15, 1044086), (30, 522043), (223, 70230), (446, 35115), (669, 23410), (1115, 14046), (1338, 11705), (2230, 7023), (2341, 6690), (3345, 4682)]