15203000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 37177920

約数和(自身を除く): 21974920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 575, 661, 920, 1000, 1150, 1322, 2300, 2644, 2875, 3305, 4600, 5288, 5750, 6610, 11500, 13220, 15203, 16525, 23000, 26440, 30406, 33050, 60812, 66100, 76015, 82625, 121624, 132200, 152030, 165250, 304060, 330500, 380075, 608120, 661000, 760150, 1520300, 1900375, 3040600, 3800750, 7601500, 15203000]

約数ペア:

[(1, 15203000), (2, 7601500), (4, 3800750), (5, 3040600), (8, 1900375), (10, 1520300), (20, 760150), (23, 661000), (25, 608120), (40, 380075), (46, 330500), (50, 304060), (92, 165250), (100, 152030), (115, 132200), (125, 121624), (184, 82625), (200, 76015), (230, 66100), (250, 60812), (460, 33050), (500, 30406), (575, 26440), (661, 23000), (920, 16525), (1000, 15203), (1150, 13220), (1322, 11500), (2300, 6610), (2644, 5750), (2875, 5288), (3305, 4600)]