243715980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{16183}}^1$

素因数の和:16446

約数の個数: 48

約数和(自身を含む): 685165824

約数和(自身を除く): 441449844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 5020, 7530, 15060, 16183, 32366, 48549, 64732, 80915, 97098, 161830, 194196, 242745, 323660, 485490, 970980, 4061933, 8123866, 12185799, 16247732, 20309665, 24371598, 40619330, 48743196, 60928995, 81238660, 121857990, 243715980]

約数ペア:

[(1, 243715980), (2, 121857990), (3, 81238660), (4, 60928995), (5, 48743196), (6, 40619330), (10, 24371598), (12, 20309665), (15, 16247732), (20, 12185799), (30, 8123866), (60, 4061933), (251, 970980), (502, 485490), (753, 323660), (1004, 242745), (1255, 194196), (1506, 161830), (2510, 97098), (3012, 80915), (3765, 64732), (5020, 48549), (7530, 32366), (15060, 16183)]