30406960

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1019}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 70955280

約数和(自身を除く): 40548320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1019, 1492, 1865, 2038, 2984, 3730, 4076, 5095, 5968, 7460, 8152, 10190, 14920, 16304, 20380, 29840, 40760, 81520, 380087, 760174, 1520348, 1900435, 3040696, 3800870, 6081392, 7601740, 15203480, 30406960]

約数ペア:

[(1, 30406960), (2, 15203480), (4, 7601740), (5, 6081392), (8, 3800870), (10, 3040696), (16, 1900435), (20, 1520348), (40, 760174), (80, 380087), (373, 81520), (746, 40760), (1019, 29840), (1492, 20380), (1865, 16304), (2038, 14920), (2984, 10190), (3730, 8152), (4076, 7460), (5095, 5968)]