1971750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 5391360

約数和(自身を除く): 3419610

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 150, 165, 239, 250, 275, 330, 375, 478, 550, 717, 750, 825, 1195, 1375, 1434, 1650, 2390, 2629, 2750, 3585, 4125, 5258, 5975, 7170, 7887, 8250, 11950, 13145, 15774, 17925, 26290, 29875, 35850, 39435, 59750, 65725, 78870, 89625, 131450, 179250, 197175, 328625, 394350, 657250, 985875, 1971750]

約数ペア:

[(1, 1971750), (2, 985875), (3, 657250), (5, 394350), (6, 328625), (10, 197175), (11, 179250), (15, 131450), (22, 89625), (25, 78870), (30, 65725), (33, 59750), (50, 39435), (55, 35850), (66, 29875), (75, 26290), (110, 17925), (125, 15774), (150, 13145), (165, 11950), (239, 8250), (250, 7887), (275, 7170), (330, 5975), (375, 5258), (478, 4125), (550, 3585), (717, 2750), (750, 2629), (825, 2390), (1195, 1650), (1375, 1434)]