1556559730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{55931}}^1$

素因数の和:55983

約数の個数: 48

約数和(自身を含む): 3213628992

約数和(自身を除く): 1657069262

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 13915, 27830, 55931, 111862, 279655, 559310, 615241, 1230482, 1286413, 2572826, 3076205, 6152410, 6432065, 6767651, 12864130, 13535302, 14150543, 28301086, 33838255, 67676510, 70752715, 141505430, 155655973, 311311946, 778279865, 1556559730]

約数ペア:

[(1, 1556559730), (2, 778279865), (5, 311311946), (10, 155655973), (11, 141505430), (22, 70752715), (23, 67676510), (46, 33838255), (55, 28301086), (110, 14150543), (115, 13535302), (121, 12864130), (230, 6767651), (242, 6432065), (253, 6152410), (506, 3076205), (605, 2572826), (1210, 1286413), (1265, 1230482), (2530, 615241), (2783, 559310), (5566, 279655), (13915, 111862), (27830, 55931)]