15454280

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2593}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 35019000

約数和(自身を除く): 19564720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2593, 2980, 5186, 5960, 10372, 12965, 20744, 25930, 51860, 103720, 386357, 772714, 1545428, 1931785, 3090856, 3863570, 7727140, 15454280]

約数ペア:

[(1, 15454280), (2, 7727140), (4, 3863570), (5, 3090856), (8, 1931785), (10, 1545428), (20, 772714), (40, 386357), (149, 103720), (298, 51860), (596, 25930), (745, 20744), (1192, 12965), (1490, 10372), (2593, 5960), (2980, 5186)]