123015860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{50833}}^1$

素因数の和:50864

約数の個数: 36

約数和(自身を含む): 283958724

約数和(自身を除く): 160942864

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 50833, 101666, 203332, 254165, 508330, 559163, 1016660, 1118326, 2236652, 2795815, 5591630, 6150793, 11183260, 12301586, 24603172, 30753965, 61507930, 123015860]

約数ペア:

[(1, 123015860), (2, 61507930), (4, 30753965), (5, 24603172), (10, 12301586), (11, 11183260), (20, 6150793), (22, 5591630), (44, 2795815), (55, 2236652), (110, 1118326), (121, 1016660), (220, 559163), (242, 508330), (484, 254165), (605, 203332), (1210, 101666), (2420, 50833)]