30720396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12611}}^1$

素因数の和:12654

約数の個数: 48

約数和(自身を含む): 84752640

約数和(自身を除く): 54032244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 12611, 25222, 37833, 50444, 75666, 88277, 151332, 176554, 264831, 353108, 365719, 529662, 731438, 1059324, 1097157, 1462876, 2194314, 2560033, 4388628, 5120066, 7680099, 10240132, 15360198, 30720396]

約数ペア:

[(1, 30720396), (2, 15360198), (3, 10240132), (4, 7680099), (6, 5120066), (7, 4388628), (12, 2560033), (14, 2194314), (21, 1462876), (28, 1097157), (29, 1059324), (42, 731438), (58, 529662), (84, 365719), (87, 353108), (116, 264831), (174, 176554), (203, 151332), (348, 88277), (406, 75666), (609, 50444), (812, 37833), (1218, 25222), (2436, 12611)]