56491290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{209227}}^1$

素因数の和:209243

約数の個数: 32

約数和(自身を含む): 150644160

約数和(自身を除く): 94152870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 209227, 418454, 627681, 1046135, 1255362, 1883043, 2092270, 3138405, 3766086, 5649129, 6276810, 9415215, 11298258, 18830430, 28245645, 56491290]

約数ペア:

[(1, 56491290), (2, 28245645), (3, 18830430), (5, 11298258), (6, 9415215), (9, 6276810), (10, 5649129), (15, 3766086), (18, 3138405), (27, 2092270), (30, 1883043), (45, 1255362), (54, 1046135), (90, 627681), (135, 418454), (270, 209227)]