15505890390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{209851}}^1$

素因数の和:210685

約数の個数: 48

約数和(自身を含む): 40364612496

約数和(自身を除く): 24858722106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 821, 1642, 2463, 4105, 4926, 7389, 8210, 12315, 14778, 24630, 36945, 73890, 209851, 419702, 629553, 1049255, 1259106, 1888659, 2098510, 3147765, 3777318, 6295530, 9443295, 18886590, 172287671, 344575342, 516863013, 861438355, 1033726026, 1550589039, 1722876710, 2584315065, 3101178078, 5168630130, 7752945195, 15505890390]

約数ペア:

[(1, 15505890390), (2, 7752945195), (3, 5168630130), (5, 3101178078), (6, 2584315065), (9, 1722876710), (10, 1550589039), (15, 1033726026), (18, 861438355), (30, 516863013), (45, 344575342), (90, 172287671), (821, 18886590), (1642, 9443295), (2463, 6295530), (4105, 3777318), (4926, 3147765), (7389, 2098510), (8210, 1888659), (12315, 1259106), (14778, 1049255), (24630, 629553), (36945, 419702), (73890, 209851)]