15203480

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1019}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 34333200

約数和(自身を除く): 19129720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1019, 1492, 1865, 2038, 2984, 3730, 4076, 5095, 7460, 8152, 10190, 14920, 20380, 40760, 380087, 760174, 1520348, 1900435, 3040696, 3800870, 7601740, 15203480]

約数ペア:

[(1, 15203480), (2, 7601740), (4, 3800870), (5, 3040696), (8, 1900435), (10, 1520348), (20, 760174), (40, 380087), (373, 40760), (746, 20380), (1019, 14920), (1492, 10190), (1865, 8152), (2038, 7460), (2984, 5095), (3730, 4076)]