15406740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 48572160

約数和(自身を除く): 33165420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 103, 108, 135, 180, 206, 270, 277, 309, 412, 515, 540, 554, 618, 831, 927, 1030, 1108, 1236, 1385, 1545, 1662, 1854, 2060, 2493, 2770, 2781, 3090, 3324, 3708, 4155, 4635, 4986, 5540, 5562, 6180, 7479, 8310, 9270, 9972, 11124, 12465, 13905, 14958, 16620, 18540, 24930, 27810, 28531, 29916, 37395, 49860, 55620, 57062, 74790, 85593, 114124, 142655, 149580, 171186, 256779, 285310, 342372, 427965, 513558, 570620, 770337, 855930, 1027116, 1283895, 1540674, 1711860, 2567790, 3081348, 3851685, 5135580, 7703370, 15406740]

約数ペア:

[(1, 15406740), (2, 7703370), (3, 5135580), (4, 3851685), (5, 3081348), (6, 2567790), (9, 1711860), (10, 1540674), (12, 1283895), (15, 1027116), (18, 855930), (20, 770337), (27, 570620), (30, 513558), (36, 427965), (45, 342372), (54, 285310), (60, 256779), (90, 171186), (103, 149580), (108, 142655), (135, 114124), (180, 85593), (206, 74790), (270, 57062), (277, 55620), (309, 49860), (412, 37395), (515, 29916), (540, 28531), (554, 27810), (618, 24930), (831, 18540), (927, 16620), (1030, 14958), (1108, 13905), (1236, 12465), (1385, 11124), (1545, 9972), (1662, 9270), (1854, 8310), (2060, 7479), (2493, 6180), (2770, 5562), (2781, 5540), (3090, 4986), (3324, 4635), (3708, 4155)]