8940990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 22809600

約数和(自身を除く): 13868610

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 43, 58, 86, 87, 129, 145, 174, 215, 239, 258, 290, 430, 435, 478, 645, 717, 870, 1195, 1247, 1290, 1434, 2390, 2494, 3585, 3741, 6235, 6931, 7170, 7482, 10277, 12470, 13862, 18705, 20554, 20793, 30831, 34655, 37410, 41586, 51385, 61662, 69310, 102770, 103965, 154155, 207930, 298033, 308310, 596066, 894099, 1490165, 1788198, 2980330, 4470495, 8940990]

約数ペア:

[(1, 8940990), (2, 4470495), (3, 2980330), (5, 1788198), (6, 1490165), (10, 894099), (15, 596066), (29, 308310), (30, 298033), (43, 207930), (58, 154155), (86, 103965), (87, 102770), (129, 69310), (145, 61662), (174, 51385), (215, 41586), (239, 37410), (258, 34655), (290, 30831), (430, 20793), (435, 20554), (478, 18705), (645, 13862), (717, 12470), (870, 10277), (1195, 7482), (1247, 7170), (1290, 6931), (1434, 6235), (2390, 3741), (2494, 3585)]