907500

素因数分解:

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

素因数の和:49

約数の個数: 90

約数和(自身を含む): 2908444

約数和(自身を除く): 2000944

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 121, 125, 132, 150, 165, 220, 242, 250, 275, 300, 330, 363, 375, 484, 500, 550, 605, 625, 660, 726, 750, 825, 1100, 1210, 1250, 1375, 1452, 1500, 1650, 1815, 1875, 2420, 2500, 2750, 3025, 3300, 3630, 3750, 4125, 5500, 6050, 6875, 7260, 7500, 8250, 9075, 12100, 13750, 15125, 16500, 18150, 20625, 27500, 30250, 36300, 41250, 45375, 60500, 75625, 82500, 90750, 151250, 181500, 226875, 302500, 453750, 907500]

約数ペア:

[(1, 907500), (2, 453750), (3, 302500), (4, 226875), (5, 181500), (6, 151250), (10, 90750), (11, 82500), (12, 75625), (15, 60500), (20, 45375), (22, 41250), (25, 36300), (30, 30250), (33, 27500), (44, 20625), (50, 18150), (55, 16500), (60, 15125), (66, 13750), (75, 12100), (100, 9075), (110, 8250), (121, 7500), (125, 7260), (132, 6875), (150, 6050), (165, 5500), (220, 4125), (242, 3750), (250, 3630), (275, 3300), (300, 3025), (330, 2750), (363, 2500), (375, 2420), (484, 1875), (500, 1815), (550, 1650), (605, 1500), (625, 1452), (660, 1375), (726, 1250), (750, 1210), (825, 1100)]