30723448

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3947}}^1$

素因数の和:4099

約数の個数: 32

約数和(自身を含む): 66326400

約数和(自身を除く): 35602952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 3947, 7784, 7894, 15788, 27629, 31576, 55258, 110516, 221032, 548633, 1097266, 2194532, 3840431, 4389064, 7680862, 15361724, 30723448]

約数ペア:

[(1, 30723448), (2, 15361724), (4, 7680862), (7, 4389064), (8, 3840431), (14, 2194532), (28, 1097266), (56, 548633), (139, 221032), (278, 110516), (556, 55258), (973, 31576), (1112, 27629), (1946, 15788), (3892, 7894), (3947, 7784)]