27764490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71191}}^1$

素因数の和:71214

約数の個数: 32

約数和(自身を含む): 71761536

約数和(自身を除く): 43997046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 71191, 142382, 213573, 355955, 427146, 711910, 925483, 1067865, 1850966, 2135730, 2776449, 4627415, 5552898, 9254830, 13882245, 27764490]

約数ペア:

[(1, 27764490), (2, 13882245), (3, 9254830), (5, 5552898), (6, 4627415), (10, 2776449), (13, 2135730), (15, 1850966), (26, 1067865), (30, 925483), (39, 711910), (65, 427146), (78, 355955), (130, 213573), (195, 142382), (390, 71191)]