890748

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 36

約数和(自身を含む): 2282280

約数和(自身を除く): 1391532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 227, 327, 436, 454, 654, 681, 908, 981, 1308, 1362, 1962, 2043, 2724, 3924, 4086, 8172, 24743, 49486, 74229, 98972, 148458, 222687, 296916, 445374, 890748]

約数ペア:

[(1, 890748), (2, 445374), (3, 296916), (4, 222687), (6, 148458), (9, 98972), (12, 74229), (18, 49486), (36, 24743), (109, 8172), (218, 4086), (227, 3924), (327, 2724), (436, 2043), (454, 1962), (654, 1362), (681, 1308), (908, 981)]