18104700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2127

約数の個数: 72

約数和(自身を含む): 54215280

約数和(自身を除く): 36110580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2081, 2175, 2900, 4162, 4350, 6243, 8324, 8700, 10405, 12486, 20810, 24972, 31215, 41620, 52025, 60349, 62430, 104050, 120698, 124860, 156075, 181047, 208100, 241396, 301745, 312150, 362094, 603490, 624300, 724188, 905235, 1206980, 1508725, 1810470, 3017450, 3620940, 4526175, 6034900, 9052350, 18104700]

約数ペア:

[(1, 18104700), (2, 9052350), (3, 6034900), (4, 4526175), (5, 3620940), (6, 3017450), (10, 1810470), (12, 1508725), (15, 1206980), (20, 905235), (25, 724188), (29, 624300), (30, 603490), (50, 362094), (58, 312150), (60, 301745), (75, 241396), (87, 208100), (100, 181047), (116, 156075), (145, 124860), (150, 120698), (174, 104050), (290, 62430), (300, 60349), (348, 52025), (435, 41620), (580, 31215), (725, 24972), (870, 20810), (1450, 12486), (1740, 10405), (2081, 8700), (2175, 8324), (2900, 6243), (4162, 4350)]