17943993810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{207469}}^1$

素因数の和:207544

約数の個数: 72

約数和(自身を含む): 48208144140

約数和(自身を除く): 30264150330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 961, 1395, 1922, 2790, 2883, 4805, 5766, 8649, 9610, 14415, 17298, 28830, 43245, 86490, 207469, 414938, 622407, 1037345, 1244814, 1867221, 2074690, 3112035, 3734442, 6224070, 6431539, 9336105, 12863078, 18672210, 19294617, 32157695, 38589234, 57883851, 64315390, 96473085, 115767702, 192946170, 199377709, 289419255, 398755418, 578838510, 598133127, 996888545, 1196266254, 1794399381, 1993777090, 2990665635, 3588798762, 5981331270, 8971996905, 17943993810]

約数ペア:

[(1, 17943993810), (2, 8971996905), (3, 5981331270), (5, 3588798762), (6, 2990665635), (9, 1993777090), (10, 1794399381), (15, 1196266254), (18, 996888545), (30, 598133127), (31, 578838510), (45, 398755418), (62, 289419255), (90, 199377709), (93, 192946170), (155, 115767702), (186, 96473085), (279, 64315390), (310, 57883851), (465, 38589234), (558, 32157695), (930, 19294617), (961, 18672210), (1395, 12863078), (1922, 9336105), (2790, 6431539), (2883, 6224070), (4805, 3734442), (5766, 3112035), (8649, 2074690), (9610, 1867221), (14415, 1244814), (17298, 1037345), (28830, 622407), (43245, 414938), (86490, 207469)]