498156660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{20201}}^1$

素因数の和:20353

約数の個数: 72

約数和(自身を含む): 1522180296

約数和(自身を除く): 1024023636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 20201, 24660, 40402, 60603, 80804, 101005, 121206, 181809, 202010, 242412, 303015, 363618, 404020, 606030, 727236, 909045, 1212060, 1818090, 2767537, 3636180, 5535074, 8302611, 11070148, 13837685, 16605222, 24907833, 27675370, 33210444, 41513055, 49815666, 55350740, 83026110, 99631332, 124539165, 166052220, 249078330, 498156660]

約数ペア:

[(1, 498156660), (2, 249078330), (3, 166052220), (4, 124539165), (5, 99631332), (6, 83026110), (9, 55350740), (10, 49815666), (12, 41513055), (15, 33210444), (18, 27675370), (20, 24907833), (30, 16605222), (36, 13837685), (45, 11070148), (60, 8302611), (90, 5535074), (137, 3636180), (180, 2767537), (274, 1818090), (411, 1212060), (548, 909045), (685, 727236), (822, 606030), (1233, 404020), (1370, 363618), (1644, 303015), (2055, 242412), (2466, 202010), (2740, 181809), (4110, 121206), (4932, 101005), (6165, 80804), (8220, 60603), (12330, 40402), (20201, 24660)]