16439460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{881}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 46230912

約数和(自身を除く): 29791452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 881, 933, 1244, 1555, 1762, 1866, 2643, 3110, 3524, 3732, 4405, 4665, 5286, 6220, 8810, 9330, 10572, 13215, 17620, 18660, 26430, 52860, 273991, 547982, 821973, 1095964, 1369955, 1643946, 2739910, 3287892, 4109865, 5479820, 8219730, 16439460]

約数ペア:

[(1, 16439460), (2, 8219730), (3, 5479820), (4, 4109865), (5, 3287892), (6, 2739910), (10, 1643946), (12, 1369955), (15, 1095964), (20, 821973), (30, 547982), (60, 273991), (311, 52860), (622, 26430), (881, 18660), (933, 17620), (1244, 13215), (1555, 10572), (1762, 9330), (1866, 8810), (2643, 6220), (3110, 5286), (3524, 4665), (3732, 4405)]