30421656

素因数分解:

$2^3\times 3^5\times {\mathrm{15649}}^1$

素因数の和:15670

約数の個数: 48

約数和(自身を含む): 85449000

約数和(自身を除く): 55027344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 15649, 31298, 46947, 62596, 93894, 125192, 140841, 187788, 281682, 375576, 422523, 563364, 845046, 1126728, 1267569, 1690092, 2535138, 3380184, 3802707, 5070276, 7605414, 10140552, 15210828, 30421656]

約数ペア:

[(1, 30421656), (2, 15210828), (3, 10140552), (4, 7605414), (6, 5070276), (8, 3802707), (9, 3380184), (12, 2535138), (18, 1690092), (24, 1267569), (27, 1126728), (36, 845046), (54, 563364), (72, 422523), (81, 375576), (108, 281682), (162, 187788), (216, 140841), (243, 125192), (324, 93894), (486, 62596), (648, 46947), (972, 31298), (1944, 15649)]