1977750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{293}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 5503680

約数和(自身を除く): 3525930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 293, 375, 450, 586, 675, 750, 879, 1125, 1350, 1465, 1758, 2250, 2637, 2930, 3375, 4395, 5274, 6750, 7325, 7911, 8790, 13185, 14650, 15822, 21975, 26370, 36625, 39555, 43950, 65925, 73250, 79110, 109875, 131850, 197775, 219750, 329625, 395550, 659250, 988875, 1977750]

約数ペア:

[(1, 1977750), (2, 988875), (3, 659250), (5, 395550), (6, 329625), (9, 219750), (10, 197775), (15, 131850), (18, 109875), (25, 79110), (27, 73250), (30, 65925), (45, 43950), (50, 39555), (54, 36625), (75, 26370), (90, 21975), (125, 15822), (135, 14650), (150, 13185), (225, 8790), (250, 7911), (270, 7325), (293, 6750), (375, 5274), (450, 4395), (586, 3375), (675, 2930), (750, 2637), (879, 2250), (1125, 1758), (1350, 1465)]