128932140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2148869}}^1$

素因数の和:2148881

約数の個数: 24

約数和(自身を含む): 361010160

約数和(自身を除く): 232078020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2148869, 4297738, 6446607, 8595476, 10744345, 12893214, 21488690, 25786428, 32233035, 42977380, 64466070, 128932140]

約数ペア:

[(1, 128932140), (2, 64466070), (3, 42977380), (4, 32233035), (5, 25786428), (6, 21488690), (10, 12893214), (12, 10744345), (15, 8595476), (20, 6446607), (30, 4297738), (60, 2148869)]