1230727930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1\times {\mathrm{2693}}^1$

素因数の和:4710

約数の個数: 32

約数和(自身を含む): 2313650304

約数和(自身を除く): 1082922374

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1987, 2693, 3974, 5386, 9935, 13465, 19870, 26930, 45701, 61939, 91402, 123878, 228505, 309695, 457010, 619390, 5350991, 10701982, 26754955, 53509910, 123072793, 246145586, 615363965, 1230727930]

約数ペア:

[(1, 1230727930), (2, 615363965), (5, 246145586), (10, 123072793), (23, 53509910), (46, 26754955), (115, 10701982), (230, 5350991), (1987, 619390), (2693, 457010), (3974, 309695), (5386, 228505), (9935, 123878), (13465, 91402), (19870, 61939), (26930, 45701)]