30393916

素因数分解:

$2^2\times 7^3\times {\mathrm{22153}}^1$

素因数の和:22178

約数の個数: 24

約数和(自身を含む): 62031200

約数和(自身を除く): 31637284

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 22153, 44306, 88612, 155071, 310142, 620284, 1085497, 2170994, 4341988, 7598479, 15196958, 30393916]

約数ペア:

[(1, 30393916), (2, 15196958), (4, 7598479), (7, 4341988), (14, 2170994), (28, 1085497), (49, 620284), (98, 310142), (196, 155071), (343, 88612), (686, 44306), (1372, 22153)]