7790340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 21978432

約数和(自身を除く): 14188092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 827, 942, 1570, 1654, 1884, 2355, 2481, 3140, 3308, 4135, 4710, 4962, 8270, 9420, 9924, 12405, 16540, 24810, 49620, 129839, 259678, 389517, 519356, 649195, 779034, 1298390, 1558068, 1947585, 2596780, 3895170, 7790340]

約数ペア:

[(1, 7790340), (2, 3895170), (3, 2596780), (4, 1947585), (5, 1558068), (6, 1298390), (10, 779034), (12, 649195), (15, 519356), (20, 389517), (30, 259678), (60, 129839), (157, 49620), (314, 24810), (471, 16540), (628, 12405), (785, 9924), (827, 9420), (942, 8270), (1570, 4962), (1654, 4710), (1884, 4135), (2355, 3308), (2481, 3140)]