15398100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{1901}}^1$

素因数の和:1927

約数の個数: 90

約数和(自身を含む): 49940814

約数和(自身を除く): 34542714

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 1901, 2025, 2700, 3802, 4050, 5703, 7604, 8100, 9505, 11406, 17109, 19010, 22812, 28515, 34218, 38020, 47525, 51327, 57030, 68436, 85545, 95050, 102654, 114060, 142575, 153981, 171090, 190100, 205308, 256635, 285150, 307962, 342180, 427725, 513270, 570300, 615924, 769905, 855450, 1026540, 1283175, 1539810, 1710900, 2566350, 3079620, 3849525, 5132700, 7699050, 15398100]

約数ペア:

[(1, 15398100), (2, 7699050), (3, 5132700), (4, 3849525), (5, 3079620), (6, 2566350), (9, 1710900), (10, 1539810), (12, 1283175), (15, 1026540), (18, 855450), (20, 769905), (25, 615924), (27, 570300), (30, 513270), (36, 427725), (45, 342180), (50, 307962), (54, 285150), (60, 256635), (75, 205308), (81, 190100), (90, 171090), (100, 153981), (108, 142575), (135, 114060), (150, 102654), (162, 95050), (180, 85545), (225, 68436), (270, 57030), (300, 51327), (324, 47525), (405, 38020), (450, 34218), (540, 28515), (675, 22812), (810, 19010), (900, 17109), (1350, 11406), (1620, 9505), (1901, 8100), (2025, 7604), (2700, 5703), (3802, 4050)]