131553540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{730853}}^1$

素因数の和:730868

約数の個数: 36

約数和(自身を含む): 399046284

約数和(自身を除く): 267492744

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 730853, 1461706, 2192559, 2923412, 3654265, 4385118, 6577677, 7308530, 8770236, 10962795, 13155354, 14617060, 21925590, 26310708, 32888385, 43851180, 65776770, 131553540]

約数ペア:

[(1, 131553540), (2, 65776770), (3, 43851180), (4, 32888385), (5, 26310708), (6, 21925590), (9, 14617060), (10, 13155354), (12, 10962795), (15, 8770236), (18, 7308530), (20, 6577677), (30, 4385118), (36, 3654265), (45, 2923412), (60, 2192559), (90, 1461706), (180, 730853)]