21802230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{80749}}^1$

素因数の和:80765

約数の個数: 32

約数和(自身を含む): 58140000

約数和(自身を除く): 36337770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 80749, 161498, 242247, 403745, 484494, 726741, 807490, 1211235, 1453482, 2180223, 2422470, 3633705, 4360446, 7267410, 10901115, 21802230]

約数ペア:

[(1, 21802230), (2, 10901115), (3, 7267410), (5, 4360446), (6, 3633705), (9, 2422470), (10, 2180223), (15, 1453482), (18, 1211235), (27, 807490), (30, 726741), (45, 484494), (54, 403745), (90, 242247), (135, 161498), (270, 80749)]