1897500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 120

約数和(自身を含む): 6297984

約数和(自身を除く): 4400484

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 25, 30, 33, 44, 46, 50, 55, 60, 66, 69, 75, 92, 100, 110, 115, 125, 132, 138, 150, 165, 220, 230, 250, 253, 275, 276, 300, 330, 345, 375, 460, 500, 506, 550, 575, 625, 660, 690, 750, 759, 825, 1012, 1100, 1150, 1250, 1265, 1375, 1380, 1500, 1518, 1650, 1725, 1875, 2300, 2500, 2530, 2750, 2875, 3036, 3300, 3450, 3750, 3795, 4125, 5060, 5500, 5750, 6325, 6875, 6900, 7500, 7590, 8250, 8625, 11500, 12650, 13750, 14375, 15180, 16500, 17250, 18975, 20625, 25300, 27500, 28750, 31625, 34500, 37950, 41250, 43125, 57500, 63250, 75900, 82500, 86250, 94875, 126500, 158125, 172500, 189750, 316250, 379500, 474375, 632500, 948750, 1897500]

約数ペア:

[(1, 1897500), (2, 948750), (3, 632500), (4, 474375), (5, 379500), (6, 316250), (10, 189750), (11, 172500), (12, 158125), (15, 126500), (20, 94875), (22, 86250), (23, 82500), (25, 75900), (30, 63250), (33, 57500), (44, 43125), (46, 41250), (50, 37950), (55, 34500), (60, 31625), (66, 28750), (69, 27500), (75, 25300), (92, 20625), (100, 18975), (110, 17250), (115, 16500), (125, 15180), (132, 14375), (138, 13750), (150, 12650), (165, 11500), (220, 8625), (230, 8250), (250, 7590), (253, 7500), (275, 6900), (276, 6875), (300, 6325), (330, 5750), (345, 5500), (375, 5060), (460, 4125), (500, 3795), (506, 3750), (550, 3450), (575, 3300), (625, 3036), (660, 2875), (690, 2750), (750, 2530), (759, 2500), (825, 2300), (1012, 1875), (1100, 1725), (1150, 1650), (1250, 1518), (1265, 1500), (1375, 1380)]