2451546

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 40

約数和(自身を含む): 5655540

約数和(自身を除く): 3203994

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 409, 666, 818, 999, 1227, 1998, 2454, 2997, 3681, 5994, 7362, 11043, 15133, 22086, 30266, 33129, 45399, 66258, 90798, 136197, 272394, 408591, 817182, 1225773, 2451546]

約数ペア:

[(1, 2451546), (2, 1225773), (3, 817182), (6, 408591), (9, 272394), (18, 136197), (27, 90798), (37, 66258), (54, 45399), (74, 33129), (81, 30266), (111, 22086), (162, 15133), (222, 11043), (333, 7362), (409, 5994), (666, 3681), (818, 2997), (999, 2454), (1227, 1998)]