304880985

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2753}}^1$

素因数の和:2894

約数の個数: 48

約数和(自身を含む): 556792704

約数和(自身を除く): 251911719

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 107, 115, 207, 321, 345, 535, 963, 1035, 1605, 2461, 2753, 4815, 7383, 8259, 12305, 13765, 22149, 24777, 36915, 41295, 63319, 110745, 123885, 189957, 294571, 316595, 569871, 883713, 949785, 1472855, 2651139, 2849355, 4418565, 6775133, 13255695, 20325399, 33875665, 60976197, 101626995, 304880985]

約数ペア:

[(1, 304880985), (3, 101626995), (5, 60976197), (9, 33875665), (15, 20325399), (23, 13255695), (45, 6775133), (69, 4418565), (107, 2849355), (115, 2651139), (207, 1472855), (321, 949785), (345, 883713), (535, 569871), (963, 316595), (1035, 294571), (1605, 189957), (2461, 123885), (2753, 110745), (4815, 63319), (7383, 41295), (8259, 36915), (12305, 24777), (13765, 22149)]