287146890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1889}}^1$

素因数の和:2468

約数の個数: 64

約数和(自身を含む): 767491200

約数和(自身を除く): 480344310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 563, 1126, 1689, 1889, 2815, 3378, 3778, 5067, 5630, 5667, 8445, 9445, 10134, 11334, 15201, 16890, 17001, 18890, 25335, 28335, 30402, 34002, 50670, 51003, 56670, 76005, 85005, 102006, 152010, 170010, 255015, 510030, 1063507, 2127014, 3190521, 5317535, 6381042, 9571563, 10635070, 15952605, 19143126, 28714689, 31905210, 47857815, 57429378, 95715630, 143573445, 287146890]

約数ペア:

[(1, 287146890), (2, 143573445), (3, 95715630), (5, 57429378), (6, 47857815), (9, 31905210), (10, 28714689), (15, 19143126), (18, 15952605), (27, 10635070), (30, 9571563), (45, 6381042), (54, 5317535), (90, 3190521), (135, 2127014), (270, 1063507), (563, 510030), (1126, 255015), (1689, 170010), (1889, 152010), (2815, 102006), (3378, 85005), (3778, 76005), (5067, 56670), (5630, 51003), (5667, 50670), (8445, 34002), (9445, 30402), (10134, 28335), (11334, 25335), (15201, 18890), (16890, 17001)]