1289250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{191}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 3594240

約数和(自身を除く): 2304990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 191, 225, 250, 270, 375, 382, 450, 573, 675, 750, 955, 1125, 1146, 1350, 1719, 1910, 2250, 2865, 3375, 3438, 4775, 5157, 5730, 6750, 8595, 9550, 10314, 14325, 17190, 23875, 25785, 28650, 42975, 47750, 51570, 71625, 85950, 128925, 143250, 214875, 257850, 429750, 644625, 1289250]

約数ペア:

[(1, 1289250), (2, 644625), (3, 429750), (5, 257850), (6, 214875), (9, 143250), (10, 128925), (15, 85950), (18, 71625), (25, 51570), (27, 47750), (30, 42975), (45, 28650), (50, 25785), (54, 23875), (75, 17190), (90, 14325), (125, 10314), (135, 9550), (150, 8595), (191, 6750), (225, 5730), (250, 5157), (270, 4775), (375, 3438), (382, 3375), (450, 2865), (573, 2250), (675, 1910), (750, 1719), (955, 1350), (1125, 1146)]