30520448

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1525

約数の個数: 64

約数和(自身を含む): 72558720

約数和(自身を除く): 42038272

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 896, 1288, 1472, 1481, 2576, 2944, 2962, 5152, 5924, 10304, 10367, 11848, 20608, 20734, 23696, 34063, 41468, 47392, 68126, 82936, 94784, 136252, 165872, 189568, 238441, 272504, 331744, 476882, 545008, 663488, 953764, 1090016, 1326976, 1907528, 2180032, 3815056, 4360064, 7630112, 15260224, 30520448]

約数ペア:

[(1, 30520448), (2, 15260224), (4, 7630112), (7, 4360064), (8, 3815056), (14, 2180032), (16, 1907528), (23, 1326976), (28, 1090016), (32, 953764), (46, 663488), (56, 545008), (64, 476882), (92, 331744), (112, 272504), (128, 238441), (161, 189568), (184, 165872), (224, 136252), (322, 94784), (368, 82936), (448, 68126), (644, 47392), (736, 41468), (896, 34063), (1288, 23696), (1472, 20734), (1481, 20608), (2576, 11848), (2944, 10367), (2962, 10304), (5152, 5924)]