29999956

素因数分解:

$2^2\times 7^2\times {\mathrm{269}}^1\times {\mathrm{569}}^1$

素因数の和:856

約数の個数: 36

約数和(自身を含む): 61406100

約数和(自身を除く): 31406144

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 269, 538, 569, 1076, 1138, 1883, 2276, 3766, 3983, 7532, 7966, 13181, 15932, 26362, 27881, 52724, 55762, 111524, 153061, 306122, 612244, 1071427, 2142854, 4285708, 7499989, 14999978, 29999956]

約数ペア:

[(1, 29999956), (2, 14999978), (4, 7499989), (7, 4285708), (14, 2142854), (28, 1071427), (49, 612244), (98, 306122), (196, 153061), (269, 111524), (538, 55762), (569, 52724), (1076, 27881), (1138, 26362), (1883, 15932), (2276, 13181), (3766, 7966), (3983, 7532)]