89928990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24371}}^1$

素因数の和:24425

約数の個数: 48

約数和(自身を含む): 239528016

約数和(自身を除く): 149599026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 24371, 48742, 73113, 121855, 146226, 219339, 243710, 365565, 438678, 731130, 999211, 1096695, 1998422, 2193390, 2997633, 4996055, 5995266, 8992899, 9992110, 14988165, 17985798, 29976330, 44964495, 89928990]

約数ペア:

[(1, 89928990), (2, 44964495), (3, 29976330), (5, 17985798), (6, 14988165), (9, 9992110), (10, 8992899), (15, 5995266), (18, 4996055), (30, 2997633), (41, 2193390), (45, 1998422), (82, 1096695), (90, 999211), (123, 731130), (205, 438678), (246, 365565), (369, 243710), (410, 219339), (615, 146226), (738, 121855), (1230, 73113), (1845, 48742), (3690, 24371)]