38980740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2089}}^1$

素因数の和:2412

約数の個数: 48

約数和(自身を含む): 109549440

約数和(自身を除く): 70568700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 2089, 3110, 3732, 4178, 4665, 6220, 6267, 8356, 9330, 10445, 12534, 18660, 20890, 25068, 31335, 41780, 62670, 125340, 649679, 1299358, 1949037, 2598716, 3248395, 3898074, 6496790, 7796148, 9745185, 12993580, 19490370, 38980740]

約数ペア:

[(1, 38980740), (2, 19490370), (3, 12993580), (4, 9745185), (5, 7796148), (6, 6496790), (10, 3898074), (12, 3248395), (15, 2598716), (20, 1949037), (30, 1299358), (60, 649679), (311, 125340), (622, 62670), (933, 41780), (1244, 31335), (1555, 25068), (1866, 20890), (2089, 18660), (3110, 12534), (3732, 10445), (4178, 9330), (4665, 8356), (6220, 6267)]