30047056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7603}}^1$

素因数の和:7643

約数の個数: 40

約数和(自身を含む): 66002720

約数和(自身を除く): 35955664

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 7603, 15206, 30412, 60824, 98839, 121648, 144457, 197678, 288914, 395356, 577828, 790712, 1155656, 1581424, 1877941, 2311312, 3755882, 7511764, 15023528, 30047056]

約数ペア:

[(1, 30047056), (2, 15023528), (4, 7511764), (8, 3755882), (13, 2311312), (16, 1877941), (19, 1581424), (26, 1155656), (38, 790712), (52, 577828), (76, 395356), (104, 288914), (152, 197678), (208, 144457), (247, 121648), (304, 98839), (494, 60824), (988, 30412), (1976, 15206), (3952, 7603)]