1241220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 3523968

約数和(自身を除く): 2282748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 151, 274, 302, 411, 453, 548, 604, 685, 755, 822, 906, 1370, 1510, 1644, 1812, 2055, 2265, 2740, 3020, 4110, 4530, 8220, 9060, 20687, 41374, 62061, 82748, 103435, 124122, 206870, 248244, 310305, 413740, 620610, 1241220]

約数ペア:

[(1, 1241220), (2, 620610), (3, 413740), (4, 310305), (5, 248244), (6, 206870), (10, 124122), (12, 103435), (15, 82748), (20, 62061), (30, 41374), (60, 20687), (137, 9060), (151, 8220), (274, 4530), (302, 4110), (411, 3020), (453, 2740), (548, 2265), (604, 2055), (685, 1812), (755, 1644), (822, 1510), (906, 1370)]