1378950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 3548880

約数和(自身を除く): 2169930

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 317, 435, 634, 725, 870, 951, 1450, 1585, 1902, 2175, 3170, 4350, 4755, 7925, 9193, 9510, 15850, 18386, 23775, 27579, 45965, 47550, 55158, 91930, 137895, 229825, 275790, 459650, 689475, 1378950]

約数ペア:

[(1, 1378950), (2, 689475), (3, 459650), (5, 275790), (6, 229825), (10, 137895), (15, 91930), (25, 55158), (29, 47550), (30, 45965), (50, 27579), (58, 23775), (75, 18386), (87, 15850), (145, 9510), (150, 9193), (174, 7925), (290, 4755), (317, 4350), (435, 3170), (634, 2175), (725, 1902), (870, 1585), (951, 1450)]