6918990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 18156096

約数和(自身を除く): 11237106

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 113, 130, 157, 195, 226, 314, 339, 390, 471, 565, 678, 785, 942, 1130, 1469, 1570, 1695, 2041, 2355, 2938, 3390, 4082, 4407, 4710, 6123, 7345, 8814, 10205, 12246, 14690, 17741, 20410, 22035, 30615, 35482, 44070, 53223, 61230, 88705, 106446, 177410, 230633, 266115, 461266, 532230, 691899, 1153165, 1383798, 2306330, 3459495, 6918990]

約数ペア:

[(1, 6918990), (2, 3459495), (3, 2306330), (5, 1383798), (6, 1153165), (10, 691899), (13, 532230), (15, 461266), (26, 266115), (30, 230633), (39, 177410), (65, 106446), (78, 88705), (113, 61230), (130, 53223), (157, 44070), (195, 35482), (226, 30615), (314, 22035), (339, 20410), (390, 17741), (471, 14690), (565, 12246), (678, 10205), (785, 8814), (942, 7345), (1130, 6123), (1469, 4710), (1570, 4407), (1695, 4082), (2041, 3390), (2355, 2938)]