30358720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13553}}^1$

素因数の和:13577

約数の個数: 56

約数和(自身を含む): 82625184

約数和(自身を除く): 52266464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 13553, 27106, 54212, 67765, 94871, 108424, 135530, 189742, 216848, 271060, 379484, 433696, 474355, 542120, 758968, 867392, 948710, 1084240, 1517936, 1897420, 2168480, 3035872, 3794840, 4336960, 6071744, 7589680, 15179360, 30358720]

約数ペア:

[(1, 30358720), (2, 15179360), (4, 7589680), (5, 6071744), (7, 4336960), (8, 3794840), (10, 3035872), (14, 2168480), (16, 1897420), (20, 1517936), (28, 1084240), (32, 948710), (35, 867392), (40, 758968), (56, 542120), (64, 474355), (70, 433696), (80, 379484), (112, 271060), (140, 216848), (160, 189742), (224, 135530), (280, 108424), (320, 94871), (448, 67765), (560, 54212), (1120, 27106), (2240, 13553)]