54281250

素因数分解:

$2^1\times 3^2\times 5^6\times {\mathrm{193}}^1$

素因数の和:231

約数の個数: 84

約数和(自身を含む): 147771546

約数和(自身を除く): 93490296

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, 3125, 3474, 3750, 4825, 5625, 5790, 6250, 8685, 9375, 9650, 11250, 14475, 15625, 17370, 18750, 24125, 28125, 28950, 31250, 43425, 46875, 48250, 56250, 72375, 86850, 93750, 120625, 140625, 144750, 217125, 241250, 281250, 361875, 434250, 603125, 723750, 1085625, 1206250, 1809375, 2171250, 3015625, 3618750, 5428125, 6031250, 9046875, 10856250, 18093750, 27140625, 54281250]

約数ペア:

[(1, 54281250), (2, 27140625), (3, 18093750), (5, 10856250), (6, 9046875), (9, 6031250), (10, 5428125), (15, 3618750), (18, 3015625), (25, 2171250), (30, 1809375), (45, 1206250), (50, 1085625), (75, 723750), (90, 603125), (125, 434250), (150, 361875), (193, 281250), (225, 241250), (250, 217125), (375, 144750), (386, 140625), (450, 120625), (579, 93750), (625, 86850), (750, 72375), (965, 56250), (1125, 48250), (1158, 46875), (1250, 43425), (1737, 31250), (1875, 28950), (1930, 28125), (2250, 24125), (2895, 18750), (3125, 17370), (3474, 15625), (3750, 14475), (4825, 11250), (5625, 9650), (5790, 9375), (6250, 8685)]