312505.00000000

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11731}}^1$

素因数の和:11762

約数の個数: 72

約数和(自身を含む): 198575832

約数和(自身を除く): 129949482

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 11731, 23462, 35193, 58655, 70386, 105579, 117310, 152503, 175965, 211158, 293275, 305006, 351930, 457509, 527895, 586550, 762515, 879825, 915018, 1055790, 1372527, 1525030, 1759650, 2287545, 2639475, 2745054, 3812575, 4575090, 5278950, 6862635, 7625150, 11437725, 13725270, 22875450, 34313175, 68626350]

約数ペア:

[(1, 68626350), (2, 34313175), (3, 22875450), (5, 13725270), (6, 11437725), (9, 7625150), (10, 6862635), (13, 5278950), (15, 4575090), (18, 3812575), (25, 2745054), (26, 2639475), (30, 2287545), (39, 1759650), (45, 1525030), (50, 1372527), (65, 1055790), (75, 915018), (78, 879825), (90, 762515), (117, 586550), (130, 527895), (150, 457509), (195, 351930), (225, 305006), (234, 293275), (325, 211158), (390, 175965), (450, 152503), (585, 117310), (650, 105579), (975, 70386), (1170, 58655), (1950, 35193), (2925, 23462), (5850, 11731)]