16648470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 44763840

約数和(自身を除く): 28115370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 270, 313, 394, 591, 626, 939, 985, 1182, 1565, 1773, 1878, 1970, 2817, 2955, 3130, 3546, 4695, 5319, 5634, 5910, 8451, 8865, 9390, 10638, 14085, 16902, 17730, 26595, 28170, 42255, 53190, 61661, 84510, 123322, 184983, 308305, 369966, 554949, 616610, 924915, 1109898, 1664847, 1849830, 2774745, 3329694, 5549490, 8324235, 16648470]

約数ペア:

[(1, 16648470), (2, 8324235), (3, 5549490), (5, 3329694), (6, 2774745), (9, 1849830), (10, 1664847), (15, 1109898), (18, 924915), (27, 616610), (30, 554949), (45, 369966), (54, 308305), (90, 184983), (135, 123322), (197, 84510), (270, 61661), (313, 53190), (394, 42255), (591, 28170), (626, 26595), (939, 17730), (985, 16902), (1182, 14085), (1565, 10638), (1773, 9390), (1878, 8865), (1970, 8451), (2817, 5910), (2955, 5634), (3130, 5319), (3546, 4695)]