814978020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{714893}}^1$

素因数の和:714924

約数の個数: 48

約数和(自身を含む): 2402043840

約数和(自身を除く): 1587065820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 714893, 1429786, 2144679, 2859572, 3574465, 4289358, 7148930, 8578716, 10723395, 13582967, 14297860, 21446790, 27165934, 40748901, 42893580, 54331868, 67914835, 81497802, 135829670, 162995604, 203744505, 271659340, 407489010, 814978020]

約数ペア:

[(1, 814978020), (2, 407489010), (3, 271659340), (4, 203744505), (5, 162995604), (6, 135829670), (10, 81497802), (12, 67914835), (15, 54331868), (19, 42893580), (20, 40748901), (30, 27165934), (38, 21446790), (57, 14297860), (60, 13582967), (76, 10723395), (95, 8578716), (114, 7148930), (190, 4289358), (228, 3574465), (285, 2859572), (380, 2144679), (570, 1429786), (1140, 714893)]