310680396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{947}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 847841904

約数和(自身を除く): 537161508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 701, 947, 1402, 1894, 2103, 2804, 2841, 3788, 4206, 5682, 6309, 8412, 8523, 9113, 11364, 12311, 12618, 17046, 18226, 24622, 25236, 27339, 34092, 36452, 36933, 49244, 54678, 73866, 82017, 109356, 110799, 147732, 164034, 221598, 328068, 443196, 663847, 1327694, 1991541, 2655388, 3983082, 5974623, 7966164, 8630011, 11949246, 17260022, 23898492, 25890033, 34520044, 51780066, 77670099, 103560132, 155340198, 310680396]

約数ペア:

[(1, 310680396), (2, 155340198), (3, 103560132), (4, 77670099), (6, 51780066), (9, 34520044), (12, 25890033), (13, 23898492), (18, 17260022), (26, 11949246), (36, 8630011), (39, 7966164), (52, 5974623), (78, 3983082), (117, 2655388), (156, 1991541), (234, 1327694), (468, 663847), (701, 443196), (947, 328068), (1402, 221598), (1894, 164034), (2103, 147732), (2804, 110799), (2841, 109356), (3788, 82017), (4206, 73866), (5682, 54678), (6309, 49244), (8412, 36933), (8523, 36452), (9113, 34092), (11364, 27339), (12311, 25236), (12618, 24622), (17046, 18226)]