15049020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{35831}}^1$

素因数の和:35850

約数の個数: 48

約数和(自身を含む): 48158208

約数和(自身を除く): 33109188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 35831, 71662, 107493, 143324, 179155, 214986, 250817, 358310, 429972, 501634, 537465, 716620, 752451, 1003268, 1074930, 1254085, 1504902, 2149860, 2508170, 3009804, 3762255, 5016340, 7524510, 15049020]

約数ペア:

[(1, 15049020), (2, 7524510), (3, 5016340), (4, 3762255), (5, 3009804), (6, 2508170), (7, 2149860), (10, 1504902), (12, 1254085), (14, 1074930), (15, 1003268), (20, 752451), (21, 716620), (28, 537465), (30, 501634), (35, 429972), (42, 358310), (60, 250817), (70, 214986), (84, 179155), (105, 143324), (140, 107493), (210, 71662), (420, 35831)]