18204720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75853}}^1$

素因数の和:75869

約数の個数: 40

約数和(自身を含む): 56435376

約数和(自身を除く): 38230656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75853, 151706, 227559, 303412, 379265, 455118, 606824, 758530, 910236, 1137795, 1213648, 1517060, 1820472, 2275590, 3034120, 3640944, 4551180, 6068240, 9102360, 18204720]

約数ペア:

[(1, 18204720), (2, 9102360), (3, 6068240), (4, 4551180), (5, 3640944), (6, 3034120), (8, 2275590), (10, 1820472), (12, 1517060), (15, 1213648), (16, 1137795), (20, 910236), (24, 758530), (30, 606824), (40, 455118), (48, 379265), (60, 303412), (80, 227559), (120, 151706), (240, 75853)]