1908780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 5533920

約数和(自身を除く): 3625140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1097, 1740, 2194, 3291, 4388, 5485, 6582, 10970, 13164, 16455, 21940, 31813, 32910, 63626, 65820, 95439, 127252, 159065, 190878, 318130, 381756, 477195, 636260, 954390, 1908780]

約数ペア:

[(1, 1908780), (2, 954390), (3, 636260), (4, 477195), (5, 381756), (6, 318130), (10, 190878), (12, 159065), (15, 127252), (20, 95439), (29, 65820), (30, 63626), (58, 32910), (60, 31813), (87, 21940), (116, 16455), (145, 13164), (174, 10970), (290, 6582), (348, 5485), (435, 4388), (580, 3291), (870, 2194), (1097, 1740)]