2171250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{193}}^1$

素因数の和:221

約数の個数: 60

約数和(自身を含む): 5909046

約数和(自身を除く): 3737796

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 193, 225, 250, 375, 386, 450, 579, 625, 750, 965, 1125, 1158, 1250, 1737, 1875, 1930, 2250, 2895, 3474, 3750, 4825, 5625, 5790, 8685, 9650, 11250, 14475, 17370, 24125, 28950, 43425, 48250, 72375, 86850, 120625, 144750, 217125, 241250, 361875, 434250, 723750, 1085625, 2171250]

約数ペア:

[(1, 2171250), (2, 1085625), (3, 723750), (5, 434250), (6, 361875), (9, 241250), (10, 217125), (15, 144750), (18, 120625), (25, 86850), (30, 72375), (45, 48250), (50, 43425), (75, 28950), (90, 24125), (125, 17370), (150, 14475), (193, 11250), (225, 9650), (250, 8685), (375, 5790), (386, 5625), (450, 4825), (579, 3750), (625, 3474), (750, 2895), (965, 2250), (1125, 1930), (1158, 1875), (1250, 1737)]