30139775

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:152

約数の個数: 36

約数和(自身を含む): 40731768

約数和(自身を除く): 10591993

約数列:

[1, 5, 23, 25, 43, 53, 115, 215, 265, 529, 575, 989, 1075, 1219, 1325, 2279, 2645, 4945, 6095, 11395, 13225, 22747, 24725, 28037, 30475, 52417, 56975, 113735, 140185, 262085, 568675, 700925, 1205591, 1310425, 6027955, 30139775]

約数ペア:

[(1, 30139775), (5, 6027955), (23, 1310425), (25, 1205591), (43, 700925), (53, 568675), (115, 262085), (215, 140185), (265, 113735), (529, 56975), (575, 52417), (989, 30475), (1075, 28037), (1219, 24725), (1325, 22747), (2279, 13225), (2645, 11395), (4945, 6095)]