30269050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 64817280

約数和(自身を除く): 34548230

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 197, 350, 394, 439, 878, 985, 1379, 1970, 2195, 2758, 3073, 4390, 4925, 6146, 6895, 9850, 10975, 13790, 15365, 21950, 30730, 34475, 68950, 76825, 86483, 153650, 172966, 432415, 605381, 864830, 1210762, 2162075, 3026905, 4324150, 6053810, 15134525, 30269050]

約数ペア:

[(1, 30269050), (2, 15134525), (5, 6053810), (7, 4324150), (10, 3026905), (14, 2162075), (25, 1210762), (35, 864830), (50, 605381), (70, 432415), (175, 172966), (197, 153650), (350, 86483), (394, 76825), (439, 68950), (878, 34475), (985, 30730), (1379, 21950), (1970, 15365), (2195, 13790), (2758, 10975), (3073, 9850), (4390, 6895), (4925, 6146)]