291489420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{35461}}^1$

素因数の和:35610

約数の個数: 48

約数和(自身を含む): 822151008

約数和(自身を除く): 530661588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 35461, 70922, 106383, 141844, 177305, 212766, 354610, 425532, 531915, 709220, 1063830, 2127660, 4858157, 9716314, 14574471, 19432628, 24290785, 29148942, 48581570, 58297884, 72872355, 97163140, 145744710, 291489420]

約数ペア:

[(1, 291489420), (2, 145744710), (3, 97163140), (4, 72872355), (5, 58297884), (6, 48581570), (10, 29148942), (12, 24290785), (15, 19432628), (20, 14574471), (30, 9716314), (60, 4858157), (137, 2127660), (274, 1063830), (411, 709220), (548, 531915), (685, 425532), (822, 354610), (1370, 212766), (1644, 177305), (2055, 141844), (2740, 106383), (4110, 70922), (8220, 35461)]